@conference{UBHD-68057256,
  author={Allard, France and Ludwig, Hans-G{\"u}nter},
  title={Model atmospheres and spectra},
  subtitle={the role of dust},
  year={2003},
  pages={325-332},
  language={eng},
  isbn={1-58381-132-X and 978-1-58381-132-0},
}
@article{UBHD-68053183,
  author={Allende Prieto, Carlos and Ludwig, Hans-G{\"u}nter},
  title={Accounting for convective blue-shifts in the determination of absolute stellar radial velocities},
  year={2009},
  pages={622-626},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-67416514,
  author={Allende Prieto, Carlos and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Convective line shifts for the gaia RVS from the CIFIST 3D model atmosphere grid},
  year={2013},
  pages={A103},
  language={eng},
  issn={1432-0746},
  volume={550},
  number={2},
  note={Gesehen am 29.05.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220064},
}
@conference{UBHD-68052553,
  author={Asplund, Martin and Ludwig, Hans-G{\"u}nter},
  title={Commission 36},
  subtitle={theory of stellar atmospheres},
  year={2009},
  pages={197-198},
  language={eng},
  issn={0251-107X},
}
@conference{UBHD-68053157,
  author={Asplund, Martin and Ludwig, Hans-G{\"u}nter},
  title={Commission 36},
  subtitle={theory of stellar atmospheres},
  year={2009},
  pages={197-198},
  language={eng},
}
@article{UBHD-68057908,
  author={Asplund, Maria and Ludwig, Hans-G{\"u}nter},
  title={The effects of numerical resolution on hydrodynamical surface convection simulations and spectral line formation},
  year={2000},
  pages={669-681},
  language={eng},
  issn={1432-0746},
  volume={359},
  note={Gesehen am 01.12.2016},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-68055411,
  author={Aufdenberg, Jason P. and Ludwig, Hans-G{\"u}nter},
  title={Limb darkening},
  subtitle={getting warmer},
  year={2008},
  pages={71-82},
  language={eng},
  isbn={978-3-540-74256-2},
  note={Gesehen am 25.11.2016},
  doi={10.1007/978-3-540-74256-2_8},
}
@article{UBHD-68056034,
  author={Aufdenberg, Jason P. and Ludwig, Hans-G{\"u}nter and Kervella, Pierre},
  title={On the limb darkening, spectral energy distribution, and temperature structure of procyon},
  year={2005},
  pages={424-439},
  language={eng},
  issn={1538-4357},
  volume={633},
  number={1},
  note={Gesehen am 28.11.2016},
  journal={The astrophysical journal},
  doi={10.1086/452622},
}
@article{UBHD-68057240,
  author={Aufdenberg, Jason P. and Ludwig, Hans-G{\"u}nter and Kervella, Pierre},
  title={Procyon},
  subtitle={constraining its temperature structure with high-precision interferometry and 3-D model atmospheres},
  year={2004},
  pages={1357},
  language={eng},
  issn={0002-7537},
  volume={36},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67416507,
  author={Ayres, Thomas R. and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Is the sun lighter than the earth? Isotopic CO in the photosphere, viewed through the lens of three-dimensional spectrum synthesis},
  year={2013},
  pages={46ff},
  language={eng},
  issn={1538-4357},
  volume={765},
  number={3},
  journal={The astrophysical journal},
}
@article{UBHD-68051677,
  author={Ayres, Thomas R. and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Solar carbon monoxide},
  subtitle={poster child for 3D effects},
  year={2013},
  pages={85},
  language={eng},
  issn={1824-0178},
  volume={24},
  number={Supplement},
  note={Gesehen am 29.11.2017},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-67964350,
  author={Beeck, Benjamin and Ludwig, Hans-G{\"u}nter},
  title={Simulations of the solar near-surface layers with the CO5BOLD, MURaM, and Stagger codes},
  year={2012},
  language={eng},
  issn={1432-0746},
  volume={539(2012) Artikel-Nummer A121},
  number={11 Seiten},
  note={Gesehen am 06.04.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201118252},
}
@article{UBHD-68053175,
  author={Behara, Natalie T. and Ludwig, Hans-G{\"u}nter and Sbordone, Luca and Caffau, Elisabetta},
  title={3D molecular line formation in dwarf carbon-enhanced metal-poor stars},
  year={2009},
  pages={735-738},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@conference{UBHD-68052560,
  author={Behara, Natalie T. and Ludwig, Hans-G{\"u}nter and Sbordone, Luca and Caffau, Elisabetta},
  title={Detailed analyses of three neutron-capture-rich carbon-enhanced metal-poor stars},
  year={2010},
  pages={122-123},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016},
  doi={10.1017/S1743921310000359},
}
@conference{UBHD-68053173,
  author={Behara, Natalie T. and Ludwig, Hans-G{\"u}nter},
  title={Effective temperatures of cool metal‐poor stars derived from the analysis of 3D Balmer lines},
  year={2009},
  pages={784-787},
  language={eng},
  note={Gesehen am 21.11.2016},
  doi={10.1063/1.3099233},
}
@incollection{UBHD-68055413,
  author={Behara, Natalie T. and Ludwig, Hans-G{\"u}nter and Sbordone, Luca and Caffau, Elisabetta},
  title={Spectral analyses of three carbon-enhanced metal-poor stars},
  year={2008},
  pages={?},
  language={eng},
  note={Gesehen am 25.11.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-67436517,
  author={Behara, Natalie T. and Ludwig, Hans-G{\"u}nter and Sbordone, Luca and Caffau, Elisabetta},
  title={Three carbon-enhanced metal-poor dwarf stars from the SDSS},
  subtitle={chemical abundances from CO5BOLD 3D hydrodynamical model atmospheres},
  year={2010},
  pages={A72},
  language={eng},
  issn={1432-0746},
  volume={513},
  number={4},
  note={Gesehen am 26.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200913213},
}
@incollection{UBHD-67964331,
  author={Belkacem, Kevin and Ludwig, Hans-G{\"u}nter},
  title={On the seismic scaling relations Δν−ρ¯ and νmax−νc},
  year={2013},
  pages={?},
  language={eng},
  note={Gesehen am 06.04.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-68940004,
  author={Bertran de Lis, Sara and Prieto, Allende and Ludwig, Hans-G{\"u}nter and Koesterke, L.},
  title={Interpolation of spectra from 3D model atmospheres},
  year={2022},
  pages={1-14},
  language={eng},
  issn={1432-0746},
  volume={661},
  number={Artikel-ID A76},
  note={Gesehen am 10.08.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202243159},
}
@article{UBHD-68058373,
  author={Bl{\"o}cker, Thomas and Ludwig, Hans-G{\"u}nter},
  title={Lithium depletion in the sun},
  subtitle={A study of mixing based on hydrodynamical simulations},
  year={1998},
  pages={105-112},
  language={eng},
  issn={1572-9672},
  volume={85},
  number={1},
  note={Gesehen am 02.12.2016},
  journal={Space science reviews},
  doi={10.1023/A:1005192804708},
}
@conference{UBHD-68058374,
  author={Bl{\"o}cker, Thomas and Ludwig, Hans-G{\"u}nter},
  title={Lithium depletion in the sun},
  subtitle={A study of mixing based on hydrodynamical simulations},
  year={1998},
  pages={105},
  language={eng},
  isbn={0-7923-5496-6 and 978-0-7923-5496-3},
}
@article{UBHD-67425297,
  author={Bonifacio, Piercarlo and Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Chemical abundances of distant extremely metal-poor unevolved stars},
  year={2012},
  pages={A87},
  language={eng},
  issn={1432-0746},
  volume={542},
  number={6},
  note={Gesehen am 07.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201219004},
}
@article{UBHD-67432297,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Cu I resonance lines in turn-off stars of NGC 6752 and NGC 6397},
  subtitle={effects of granulation from CO5BOLD models},
  year={2010},
  pages={A96},
  language={eng},
  issn={1432-0746},
  volume={524},
  number={12},
  note={Gesehen am 18.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200912935},
}
@article{UBHD-68053174,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Effects of granulation on neutral copper resonance lines in metal-poor stars},
  year={2009},
  pages={739-742},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@incollection{UBHD-68054819,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The ESO large programme “First Stars”},
  year={2009},
  pages={31-35},
  language={eng},
  isbn={978-1-4020-9190-2},
  note={Gesehen am 24.11.2016},
  booktitle={Science with the VLT in the ELT Era},
  editor={Burton, William B. and Christensen, Lars Lindberg and Moorwood, Alan F. M.},
  doi={10.1007/978-1-4020-9190-2_6},
}
@article{UBHD-67432282,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={Extremely metal-poor stars in SDSS fields},
  year={2011},
  pages={251-257},
  language={eng},
  issn={1521-3994},
  volume={332},
  number={3},
  note={Gesehen am 18.06.2013},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201111528},
}
@article{UBHD-68053164,
  author={Bonifacio, Piercarlo and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={First stars},
  subtitle={XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants},
  year={2009},
  pages={519-530},
  language={eng},
  issn={1432-0746},
  volume={501},
  number={2},
  note={Gesehen am 21.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200810610},
}
@incollection{UBHD-68052548,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={LTE model atmopsheres MARCS, ATLAS and CO5BOLD},
  year={2011},
  pages={?},
  language={eng},
  note={Gesehen am 18.11.2016},
  booktitle={De.arxiv.org},
}
@conference{UBHD-68051682,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={LTE model atmospheres},
  subtitle={MARCS, ATLAS and CO5BOLD},
  year={2012},
  pages={213-220},
  language={eng},
  issn={1743-9221},
  doi={10.1017/S1743921311027402},
}
@conference{UBHD-68051683,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={LTE model atmospheres},
  subtitle={MARCS, ATLAS and CO5BOLD},
  year={2012},
  pages={213-220},
  language={eng},
  isbn={978-1-107-01982-9},
}
@article{UBHD-68051675,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Molecular bands in extremely metal-poor stars},
  subtitle={Granulation effects},
  year={2013},
  pages={138-145},
  language={eng},
  issn={1824-0178},
  volume={24},
  number={Supplement},
  note={Gesehen am 29.11.2017},
  journal={Memorie della Società Astronomica Italiana},
}
@incollection{UBHD-67848667,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Klessen, Ralf S. and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert and Glover, Simon and Koch-Hansen, Andreas},
  title={TOPoS},
  subtitle={II. on the bimodality of carbon abundance in CEMP stars},
  year={2015},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-68787895,
  author={Bonifacio, Piercarlo and Monaco, L. and Salvadori, S. and Caffau, E. and Spite, M. and Sbordone, L. and Spite, F. and Ludwig, Hans-G{\"u}nter and Matteo, P. Di and Haywood, M. and François, P. and Koch-Hansen, Andreas and Christlieb, N. and Zaggia, S.},
  title={TOPoS},
  subtitle={VI. The metal-weak tail of the metallicity distribution functions of the Milky Way and the Gaia-Sausage-Enceladus structure},
  year={2021},
  pages={1-20},
  language={eng},
  issn={1432-0746},
  volume={651(2021) vom: Juli},
  number={Artikel-ID A79},
  note={Gesehen am 08.10.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202140816},
}
@article{UBHD-68367419,
  author={Bonifacio, Piercarlo and Christlieb, Norbert and Klessen, Ralf S. and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={TOPoS},
  subtitle={IV. Chemical abundances from high-resolution observations of seven extremely metal-poor stars},
  year={2018},
  pages={10 S.},
  language={eng},
  issn={1432-0746},
  volume={612(2018) Artikel-Nummer A65},
  number={10 Seiten},
  note={Gesehen am 07.03.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201732320},
}
@article{UBHD-68999764,
  author={Bonifacio, Piercarlo and Monaco, L. and Salvadori, S. and Caffau, E. and Spite, M. and Sbordone, L. and Spite, F. and Ludwig, Hans-G{\"u}nter and Matteo, P. Di and Haywood, M. and François, P. and Koch-Hansen, Andreas and Christlieb, N. and Zaggia, S.},
  title={TOPoS},
  subtitle={VI. The metal-weak tail of the metallicity distribution functions of the Milky Way and the Gaia-Sausage-Enceladus structure (Corrigendum)},
  year={2022},
  pages={1},
  language={eng},
  issn={1432-0746},
  volume={666},
  number={Artikel-ID C1},
  note={Gesehen am 20.12.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202140816e},
}
@article{UBHD-67827195,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Klessen, Ralf S. and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert and Glover, Simon and Koch-Hansen, Andreas},
  title={TOPoS II - on the bimodality of carbon abundance in CEMP stars},
  year={2015},
  pages={26 S.},
  language={eng},
  issn={1432-0746},
  volume={579(2015) Artikel-Nr. A38},
  number={26 S.},
  note={Gesehen am 05.06.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201425266},
}
@article{UBHD-68561804,
  author={Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Steffen, M. and Castelli, F. and Gallagher, Andrew J. and Kučinskas, A. and Prakapavičius, D. and Cayrel, R. and Freytag, B. and Plez, B. and Homeier, Derek},
  title={Using the CIFIST grid of CO5BOLD 3D model atmospheres to study the effects of stellar granulation on photometric colours - I. Grids of 3D corrections in the UBVRI, 2MASS, HIPPARCOS, Gaia, and SDSS systems},
  year={2018},
  pages={9 S.},
  language={eng},
  issn={1432-0746},
  volume={611(2018) Artikel-Nummer A68},
  number={9 Seiten},
  note={Die Zahl "5" im Titel ist hochgestellt ; Gesehen am 06.04.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201732232},
}
@article{UBHD-68781792,
  author={Brajša, Roman and Skokić, I. and Sudar, D. and Benz, A. O. and Krucker, S. and Ludwig, Hans-G{\"u}nter and Saar, S. H. and Selhorst, C. L.},
  title={ALMA small-scale features in the quiet Sun and active regions},
  year={2021},
  pages={1-11},
  language={eng},
  issn={1432-0746},
  volume={651(2021) vom: Juli},
  number={Artikel-ID A6},
  note={Gesehen am 21.09.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201936231},
}
@conference{UBHD-68054828,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={3D model atmospheres and the solar photospheric oxygen abundance},
  year={2008},
  pages={35-39},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 24.11.2016},
  doi={10.1017/S1743921308022370},
}
@conference{UBHD-68052554,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={A 3D-NLTE study of the 670 nm solar lithium feature},
  year={2010},
  pages={329-330},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016},
  doi={10.1017/S1743921310004321},
}
@incollection{UBHD-67694899,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Sbordone, Luca},
  title={Clues on the Galactic evolution of sulphur from star clusters},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 30.10.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67694900,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Sbordone, Luca},
  title={Clues on the Galactic evolution of sulphur from star clusters},
  year={2014},
  pages={7 S.},
  language={eng},
  issn={1432-0746},
  volume={568(2014) Artikel-Nummer A29},
  number={7 Seiten},
  note={Gesehen am 30.10.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201423873},
}
@article{UBHD-67429859,
  author={Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={An extremely primitive star in the galactic halo},
  year={2011},
  pages={67-69},
  language={eng},
  issn={1476-4687},
  volume={477},
  number={7362},
  note={Gesehen am 13.06.2013},
  journal={Nature},
  doi={10.1038/nature10377},
}
@article{UBHD-68782741,
  author={Caffau, Elisabetta and Bonifacio, P. and Korotin, S. A. and François, P. and Lallement, R. and Pinto, A. M. Matas and Matteo, P. Di and Steffen, M. and Mucciarelli, A. and Katz, D. and Haywood, M. and Chemin, L. and Sartoretti, P. and Sbordone, L. and Andrievsky, S. M. and Kovtyukh, V. V. and Spite, M. and Spite, F. and Panuzzo, P. and Royer, F. and Thévenin, F. and Ludwig, Hans-G{\"u}nter and Marchal, O. and Plum, G.},
  title={The Gaia RVS benchmark stars},
  subtitle={I. chemical inventory of the first sample of evolved stars and its Rb NLTE investigation},
  year={2021},
  pages={1-23},
  language={eng},
  issn={1432-0746},
  volume={651},
  number={Artikel-ID A20},
  note={Gesehen am 23.09.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202140808},
}
@article{UBHD-69259309,
  author={Caffau, Elisabetta and Katz, D. and Gómez, A. and Bonifacio, P. and Lallement, R. and Sartoretti, P. and Sbordone, L. and Spite, M. and Mucciarelli, A. and Ibata, R. and Chemin, L. and Thévenin, F. and Panuzzo, P. and Leclerc, N. and François, P. and Ludwig, Hans-G{\"u}nter and Monaco, L. and Haywood, M. and Soubiran, C.},
  title={The Gaia RVS benchmark stars},
  subtitle={II. A sample of stars selected for their Gaia high radial velocity},
  year={2024},
  pages={1-14},
  language={eng},
  issn={1432-0746},
  volume={683(2024) vom: M{\"a}rz},
  number={Artikel-ID A72},
  note={Gesehen am 02.10.2024},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202348191},
}
@incollection{UBHD-68178539,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={GIANO Y-band spectroscopy of dwarf stars},
  subtitle={phosphorus, sulphur, and strontium abundances},
  year={2015},
  pages={7 S.},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={De.arxiv.org},
  doi={10.1051/0004-6361/201527272},
}
@article{UBHD-67928845,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={GIANO Y-band spectroscopy of dwarf stars},
  subtitle={Phosphorus, sulphur, and strontium abundances},
  year={2016},
  pages={6 S.},
  language={eng},
  issn={1432-0746},
  volume={585(2016) Artikel-Nr. A16},
  number={6 Seiten},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201527272},
}
@article{UBHD-67666719,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Isotope Spectroscopy},
  year={2014},
  pages={1-7},
  language={eng},
  issn={1521-3994},
  volume={335},
  number={1},
  note={Gesehen am 28.08.2014},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201312010},
}
@article{UBHD-68054833,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The photospheric solar oxygen project},
  subtitle={I. Abundance analysis of atomic lines and influence of atmospheric models},
  year={2008},
  pages={1031-1046},
  language={eng},
  issn={1432-0746},
  volume={488},
  number={3},
  note={Gesehen am 24.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:200809885},
}
@article{UBHD-67667264,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The photospheric solar oxygen project},
  subtitle={II. Non-concordance of the oxygen abundance derived from two forbidden lines},
  year={2013},
  pages={A126},
  language={eng},
  issn={1432-0746},
  volume={554},
  number={?},
  note={Gesehen am 29.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201321446},
}
@article{UBHD-67964320,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The photospheric solar oxygen project},
  subtitle={III. Investigation of the centre-to-limb variation of the 630 nm [O I]-Ni I blend},
  year={2015},
  language={eng},
  issn={1432-0746},
  volume={579(2015) Artikel-Nummer A88},
  number={9 Seiten},
  note={Gesehen am 06.04.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201526331},
}
@article{UBHD-67425299,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Sbordone, Luca},
  title={A primordial star in the heart of the lion},
  year={2012},
  pages={A51},
  language={eng},
  issn={1432-0746},
  volume={542},
  number={6},
  note={Gesehen am 07.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201118744},
}
@article{UBHD-69352043,
  author={Caffau, Elisabetta and Bonifacio, P. and Monaco, L. and Steffen, M. and Sbordone, L. and Spite, M. and François, P. and Gallagher, A. J. and Ludwig, Hans-G{\"u}nter and Molaro, P.},
  title={SDSS J102915.14+172927.9},
  subtitle={revisiting the chemical pattern},
  year={2024},
  pages={1-10},
  language={eng},
  issn={1432-0746},
  volume={691(2024) vom: Nov.},
  number={Artikel-ID A245},
  note={Online ver{\"o}ffentlicht: 15. November 2024 ; Gesehen am 03.06.2025},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202452079},
}
@article{UBHD-68053182,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Solar abundances and granulation effects},
  year={2009},
  pages={643-646},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-67431344,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Solar chemical abundances determined with a CO5BOLD 3D model atmosphere},
  year={2011},
  pages={255-269},
  language={eng},
  issn={1573-093X},
  volume={268},
  number={2},
  note={Gesehen am 17.06.2013},
  journal={Solar physics},
  doi={10.1007/s11207-010-9541-4},
}
@article{UBHD-68055416,
  author={Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={The solar photospheric abundance of phosphorus},
  subtitle={results from CO 5 BOLD 3D model atmospheres},
  year={2007},
  pages={L9-L12},
  language={eng},
  issn={1432-0746},
  volume={473},
  number={2},
  note={Im Zusatz zum Titel ist die Zahl 5 hochgestellt ; Gesehen am 25.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20078370},
}
@article{UBHD-68053165,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The solar photospheric nitrogen abundance},
  subtitle={Analysis of atomic transitions with 3D and 1D model atmospheres},
  year={2009},
  pages={877-884},
  language={eng},
  issn={1432-0746},
  volume={498},
  number={3},
  note={Gesehen am 21.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200810859},
}
@article{UBHD-67436516,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The solar photospheric abundance of carbon},
  subtitle={analysis of atomic carbon lines with the CO5BOLD solar model},
  year={2010},
  pages={A92},
  language={eng},
  issn={1432-0746},
  volume={514},
  number={5},
  note={Gesehen am 26.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200912227},
}
@article{UBHD-67432288,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The solar photospheric abundance of zirconium},
  year={2011},
  pages={128-139},
  language={eng},
  issn={1521-3994},
  volume={332},
  number={2},
  note={Gesehen am 18.06.2013},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201011485},
}
@article{UBHD-68055419,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Sulphur abundances from the S I near-infrared triplet at 1045 nm},
  year={2007},
  pages={699-708},
  language={eng},
  issn={1432-0746},
  volume={470},
  number={2},
  note={Gesehen am 25.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20077182},
}
@article{UBHD-67435865,
  author={Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={Sulphur abundances in halo stars from multiplet 3 at 1045 nm},
  year={2010},
  pages={725-730},
  language={eng},
  issn={1521-3994},
  volume={331},
  number={7},
  note={Gesehen am 25.06.2013},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201011353},
}
@article{UBHD-68359288,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Systematic investigation of chemical abundances derived using IR spectra obtained with GIANO*},
  year={2019},
  language={eng},
  issn={1432-0746},
  volume={622(2019) Artikel-Nummer A68},
  number={14 Seiten},
  note={Gesehen am 12.03.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201834318},
}
@article{UBHD-67666722,
  author={Caffau, Elisabetta and Sbordone, Luca and Christlieb, Norbert and Clark, Paul C. and Glover, Simon and Klessen, Ralf S. and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={TOPoS},
  subtitle={I. Survey design and analysis of the first sample},
  year={2013},
  pages={A71},
  language={eng},
  issn={1432-0746},
  volume={560},
  number={?},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201322488},
}
@article{UBHD-67681544,
  author={Caffau, Elisabetta and Sbordone, Luca and Christlieb, Norbert and Clark, Paul C. and Glover, Simon and Klessen, Ralf S. and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={TOPoS},
  subtitle={chemical study of extremely metal-poor stars},
  year={2014},
  pages={222},
  language={eng},
  issn={0037-8720},
  volume={85},
  number={?},
  note={Gesehen am 02.10.2014},
  journal={Memorie della Società Astronomica Italiana},
}
@incollection{UBHD-67681553,
  author={Caffau, Elisabetta and Sbordone, Luca and Christlieb, Norbert and Clark, Paul C. and Glover, Simon and Klessen, Ralf S. and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={TOPoS},
  subtitle={I. Survey design and analysis of the first sample},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 02.10.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-68050502,
  author={Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter and Klessen, Ralf S. and Glover, Simon and Christlieb, Norbert},
  title={TOPoS},
  subtitle={III. An ultra iron-poor multiple CEMP system},
  year={2016},
  language={eng},
  issn={1432-0746},
  volume={595(2016) Artikel-Nummer L6},
  number={6 Seiten},
  note={Gesehen am 14.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201629776},
}
@incollection{UBHD-68178518,
  author={Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter and Koch-Hansen, Andreas and Klessen, Ralf S. and Glover, Simon and Christlieb, Norbert},
  title={TOPoS},
  subtitle={III. an ultra iron-poor multiple CEMP system},
  year={2016},
  pages={6 S.},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67683570,
  author={Caffau, Elisabetta and Koch-Hansen, Andreas and Sbordone, Luca and Hansen, Camilla Juul and Christlieb, Norbert and Ludwig, Hans-G{\"u}nter and Grebel, Eva K.},
  title={Velocity and abundance precisions for future high-resolution spectroscopic surveys},
  subtitle={a study for 4MOST},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 07.10.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67852672,
  author={Caffau, Elisabetta and Koch-Hansen, Andreas and Sbordone, Luca and Hansen, Camilla Juul and Christlieb, Norbert and Ludwig, Hans-G{\"u}nter and Grebel, Eva K.},
  title={Velocity and abundance precisions for future high-resolution spectroscopic surveys},
  subtitle={a study for 4MOST},
  year={2013},
  pages={197-216},
  language={eng},
  issn={0004-6337},
  volume={334},
  number={3},
  journal={Astronomical notes},
}
@article{UBHD-67418395,
  author={Caffau, Elisabetta and Koch-Hansen, Andreas and Sbordone, Luca and Hansen, Camilla Juul and Christlieb, Norbert and Ludwig, Hans-G{\"u}nter and Grebel, Eva K.},
  title={Velocity and abundance precisions for future high-resolution spectroscopic surveys},
  subtitle={a study for 4MOST},
  year={2013},
  pages={197-216},
  language={eng},
  issn={1521-3994},
  volume={334},
  number={3},
  note={Gesehen am 18.06.2013},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201211814},
}
@article{UBHD-68051688,
  author={Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={X-shooter finds an extremely primitive Star},
  year={2011},
  pages={28-30},
  language={eng},
  volume={146},
  journal={The ESO messenger},
}
@article{UBHD-67429857,
  author={Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Sbordone, Luca},
  title={X-Shooter GTO},
  subtitle={chemical analysis of a sample of EMP candidates},
  year={2011},
  pages={A4},
  language={eng},
  issn={1432-0746},
  volume={534},
  number={10},
  note={Gesehen am 13.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201117530},
}
@article{UBHD-67666723,
  author={Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={X-shooter GTO},
  subtitle={evidence for a population of extremely metal-poor, alpha-poor stars},
  year={2013},
  pages={A15},
  language={eng},
  issn={1432-0746},
  volume={560},
  number={?},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201322213},
}
@article{UBHD-68055415,
  author={Cayrel, Roger and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Line shift, line asymmetry, and the 6Li/7Li isotopic ratio determination},
  year={2007},
  pages={L37-L40},
  language={eng},
  issn={1432-0746},
  volume={473},
  number={3},
  note={Im Titel ist die 6 und die 7 hochgestellt ; Gesehen am 25.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20078342},
}
@incollection{UBHD-68055414,
  author={Cayrel, Roger and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Overview of the lithium problem in metal-poor stars and new results on 6Li},
  year={2008},
  pages={?},
  language={eng},
  note={Gesehen am 25.11.2016},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68353362,
  author={Černiauskas, Algimantas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Abundance of zinc in the red giants of galactic globular cluster 47 Tucanae},
  year={2018},
  language={eng},
  note={Gesehen am 30.01.2019},
  booktitle={De.arxiv.org},
}
@article{UBHD-68353363,
  author={Černiauskas, Algimantas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Abundance of zinc in the red giants of Galactic globular cluster 47 Tucanae},
  year={2018},
  language={eng},
  issn={1432-0746},
  volume={616(2018) Artikel-Nummer A142},
  number={8 Seiten},
  note={Gesehen am 30.01.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201833255},
}
@article{UBHD-68177655,
  author={Černiauskas, Algimantas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Abundances of Na, Mg, and K in the atmospheres of red giant branch stars of Galactic globular cluster 47 Tucanae},
  year={2017},
  language={eng},
  issn={1432-0746},
  volume={604(2017) Artikel-Nummer A35},
  number={12 Seiten},
  note={Gesehen am 11.10.2017},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201630305},
}
@incollection{UBHD-68177656,
  author={Černiauskas, Algimantas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Abundances of Na, Mg, and K in the atmospheres of red giant branch stars of Galactic globular cluster 47 Tucanae},
  year={2017},
  language={eng},
  note={Gesehen am 11.10.2017},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68354139,
  author={Černiauskas, Algimantas and Ludwig, Hans-G{\"u}nter},
  title={Abundances of Mg and K in the atmospheres of turn-off stars in Galactic globular cluster 47 Tucanae},
  year={2018},
  language={eng},
  note={Gesehen am 01.02.2019},
  booktitle={De.arxiv.org},
}
@article{UBHD-68354140,
  author={Černiauskas, Algimantas and Ludwig, Hans-G{\"u}nter},
  title={Abundances of Mg and K in the atmospheres of turn-off starsin Galactic globular cluster 47 Tucanae},
  year={2018},
  language={eng},
  issn={1432-0746},
  volume={615(2018) Artikel-Nummer A173},
  number={13 Seiten},
  note={Gesehen am 01.02.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201731659},
}
@article{UBHD-67436789,
  author={Chaplin, William James and Ludwig, Hans-G{\"u}nter},
  title={The asteroseismic potential of Kepler},
  subtitle={first results for solar-type stars},
  year={2010},
  pages={L169-L175},
  language={eng},
  issn={2041-8213},
  volume={713},
  number={4},
  note={Gesehen am 27.06.2013},
  journal={The astrophysical journal},
  doi={10.1088/2041-8205/713/2/L169},
}
@article{UBHD-67431346,
  author={Chiavassa, Andrea and Ludwig, Hans-G{\"u}nter},
  title={Radiative hydrodynamic simulations of red supergiant stars},
  subtitle={III. Spectro-photocentric variability, photometric variability, and consequences on gaia measurements},
  year={2011},
  pages={A120},
  language={eng},
  issn={1432-0746},
  volume={528},
  note={Gesehen am 17.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201015768},
}
@article{UBHD-68744319,
  author={Cukanovaite, Elena and Tremblay, Pier-Emmanuel and Bergeron, Pierre and Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={3D spectroscopic analysis of helium-line white dwarfs},
  year={2021},
  pages={5274-5293},
  language={eng},
  issn={1365-2966},
  volume={501},
  number={4},
  note={Gesehen am 02.06.2021 ; First published: 26 November 2020},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/staa3684},
}
@article{UBHD-68485588,
  author={Cukanovaite, Elena and Ludwig, Hans-G{\"u}nter},
  title={Calibration of the mixing-length theory for structures of helium-dominated atmosphere white dwarfs},
  year={2019},
  pages={1010-1025},
  language={eng},
  issn={1365-2966},
  volume={490},
  number={1},
  note={Gesehen am 06.02.2020},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/stz2656},
}
@article{UBHD-68351911,
  author={Cukanovaite, Elena and Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Pure-helium 3D model atmospheres of white dwarfs},
  year={2018},
  pages={1522-1537},
  language={eng},
  issn={1365-2966},
  volume={481},
  number={2},
  note={Gesehen am 13.10.2020},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/sty2383},
}
@incollection{UBHD-68351909,
  author={Cukanovaite, Elena and Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Pure-helium 3D model atmospheres of white dwarfs},
  year={2018},
  pages={17 S.},
  language={eng},
  note={Gesehen am 13.10.2020},
  booktitle={De.arxiv.org},
}
@article{UBHD-68451171,
  author={Cunningham, Tim and Ludwig, Hans-G{\"u}nter},
  title={Convective overshoot and macroscopic diffusion in pure-hydrogen-atmosphere white dwarfs},
  year={2019},
  pages={2503-2522},
  language={eng},
  issn={1365-2966},
  volume={488},
  number={2},
  note={Gesehen am 06.11.2019},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/stz1759},
}
@article{UBHD-68882822,
  author={Cunningham, Tim and Tremblay, Pier-Emmanuel and Bauer, Evan B and Toloza, Odette and Cukanovaite, Elena and Koester, Detlev and Farihi, Jay and Freytag, Bernd and G{\"a}nsicke, Boris T and Ludwig, Hans-G{\"u}nter and Veras, Dimitri},
  title={Horizontal spreading of planetary debris accreted by white dwarfs},
  year={2021},
  pages={1646-1667},
  language={eng},
  issn={1365-2966},
  volume={503},
  number={2 vom: Mai},
  note={Gesehen am 25.02.2022},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/stab553},
}
@article{UBHD-69124226,
  author={Deshmukh, Siddhant Avinash and Ludwig, Hans-G{\"u}nter},
  title={Implications of time-dependent molecular chemistry in metal-poor dwarf stars},
  year={2023},
  pages={1-27},
  language={eng},
  issn={1432-0746},
  volume={675(2023) vom: Juli},
  number={Artikel-ID A146},
  note={Online ver{\"o}ffentlicht: 14. Juli 2023 ; Gesehen am 25.09.2023},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202345985},
}
@article{UBHD-69065868,
  author={Deshmukh, Siddhant Avinash and Ludwig, Hans-G{\"u}nter and Kučinskas, A. and Steffen, M. and Barklem, P. S. and Caffau, E. and Dobrovolskas, V. and Bonifacio, P.},
  title={The solar photospheric silicon abundance according to CO5BOLD},
  subtitle={investigating line broadening, magnetic fields, and model effects},
  year={2022},
  pages={1-25},
  language={eng},
  issn={1432-0746},
  volume={668},
  number={Artikel-ID A48},
  note={Im Text ist "5" hochgestellt ; Gesehen am 17.04.2023},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202142072},
}
@article{UBHD-67666706,
  author={Dobrovolskas, Vidas and Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Abundances of lithium, oxygen, and sodium in the turn-off stars of Galactic globular cluster 47 Tucanae},
  year={2014},
  pages={24 S.},
  language={eng},
  issn={1432-0746},
  volume={565(2014) Artikel-Nummer A121},
  number={24 Seiten},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201322868},
}
@article{UBHD-67426772,
  author={Dobrovolskas, Vidas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Barium abundance in red giants of NGC 6752},
  subtitle={Non-local thermodynamic equilibrium and three-dimensional effects},
  year={2012},
  pages={A128},
  language={eng},
  issn={1432-0746},
  volume={540},
  number={4},
  note={Gesehen am 10.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201118398},
}
@incollection{UBHD-68052566,
  author={Dobrovolskas, Vidas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Chemical abundances in metal-poor giants},
  subtitle={limitations imposed by the use of classical 1D stellar atmosphere models},
  year={2011},
  pages={?},
  language={eng},
  note={Gesehen am 18.11.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-67666724,
  author={Dobrovolskas, Vidas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars},
  subtitle={III. Line formation in the atmospheres of giants located close to the base of the red giant branch},
  year={2013},
  pages={A102},
  language={eng},
  issn={1432-0746},
  volume={559},
  number={?},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201321036},
}
@article{UBHD-67964321,
  author={Dobrovolskas, Vidas and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars},
  subtitle={IV. Oxygen diagnostics in extremely metal-poor red giants with infrared OH lines},
  year={2015},
  language={eng},
  issn={1432-0746},
  volume={576(2015) Artikel-Nummer A128},
  number={15 Seiten},
  note={Gesehen am 06.04.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201424885},
}
@incollection{UBHD-68057224,
  author={Dorch, Søren Bertil F. and Gudiksen, Boris V. and Ludwig, Hans-G{\"u}nter},
  title={Dynamo action in M-dwarfs},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={De.arxiv.org},
}
@conference{UBHD-68057223,
  author={Dorch, Søren Bertil F. and Gudiksen, Boris V. and Ludwig, Hans-G{\"u}nter},
  title={Dynamo action in M-dwarfs},
  year={2005},
  pages={515-517},
  language={eng},
}
@article{UBHD-68057903,
  author={Dorch, Søren Bertil F. and Ludwig, Hans-G{\"u}nter},
  title={Small-scale magnetic fields on late-type M-dwarfs},
  year={2002},
  pages={402-406},
  language={eng},
  issn={1521-3994},
  volume={323},
  number={3/4},
  note={Gesehen am 01.12.2016},
  journal={Astronomische Nachrichten},
  doi={10.1002/1521-3994(200208)323:3/4<402AID-ASNA402>3.0.CO;2-H},
}
@incollection{UBHD-68051667,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Exoplanet transits enable high-resolution spectroscopy across spatially resolved stellar surfaces},
  year={2016},
  pages={?},
  language={eng},
  note={Gesehen am 14.11.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-68057239,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Intrinsic wavelength shifts in stellar spectra},
  year={2004},
  pages={1624},
  language={eng},
  issn={0002-7537},
  volume={36},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-69281597,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Solar photospheric spectrum microvariability},
  subtitle={II. Observed relations to magnetic activity and radial-velocity modulation},
  year={2024},
  pages={1-21},
  language={eng},
  issn={1432-0746},
  volume={687(2024) vom: Juli},
  number={Artikel-ID A60},
  note={Online ver{\"o}ffentlicht: 27. Juni 2024 ; Gesehen am 09.12.2024},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202449707},
}
@article{UBHD-69177877,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Solar photospheric spectrum microvariability},
  subtitle={I. Theoretical searches for proxies of radial-velocity jittering},
  year={2023},
  pages={1-18},
  language={eng},
  issn={1432-0746},
  volume={679(2023) vom: Nov.},
  number={Artikel-ID A3},
  note={Gesehen am 06.02.2024},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202347142},
}
@article{UBHD-68177324,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={II. high-resolution spectra across HD 209458 (G0 V)},
  year={2017},
  language={eng},
  issn={1432-0746},
  volume={605(2017) Artikel-Nummer A91},
  number={12 Seiten},
  note={Gesehen am 10.10.2017},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201730901},
}
@incollection{UBHD-68177325,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={II. high-resolution spectra across HD209458 (G0V)},
  year={2017},
  language={eng},
  note={Gesehen am 10.10.2017},
  booktitle={De.arxiv.org},
  doi={10.1051/0004-6361/201730901},
}
@article{UBHD-68177326,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={I. using exoplanet transits to analyze 3D stellar atmospheres},
  year={2017},
  language={eng},
  issn={1432-0746},
  volume={605(2017) Artikel-Nummer A90},
  number={13 Seiten},
  note={Gesehen am 10.10.2017},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201730900},
}
@incollection{UBHD-68177327,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={I. using exoplanet transits to analyze 3-D stellar atmospheres},
  year={2017},
  language={eng},
  note={Gesehen am 10.10.2017},
  booktitle={De.arxiv.org},
  doi={10.1051/0004-6361/201730900},
}
@incollection{UBHD-68353360,
  author={Dravins, Dainis and Gustavsson, Martin G. H. and Ludwig, Hans-G{\"u}nter},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={III. photospheric Fe I lines across HD189733A (K1 V)},
  year={2018},
  language={eng},
  note={Gesehen am 30.01.2019},
  booktitle={De.arxiv.org},
}
@article{UBHD-68353361,
  author={Dravins, Dainis and Gustavsson, Martin G. H. and Ludwig, Hans-G{\"u}nter},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={III. photospheric Fe I lines across HD 189733A (K1 V)},
  year={2018},
  language={eng},
  issn={1432-0746},
  volume={616(2018) Artikel-Nummer A144},
  number={15 Seiten},
  note={Gesehen am 30.01.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201833013},
}
@article{UBHD-68883882,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter and Freytag, Bernd},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={V. observational prospects: toward Earth-like exoplanet detection},
  year={2021},
  pages={1-13},
  language={eng},
  issn={1432-0746},
  volume={649(2021) vom: Mai},
  number={Artikel-ID A17},
  note={Gesehen am 01.03.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202039997},
}
@article{UBHD-68884326,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter and Freytag, Bernd},
  title={Spatially resolved spectroscopy across stellar surfaces},
  subtitle={IV. F, G, and K-stars: synthetic 3D spectra at hyper-high resolution},
  year={2021},
  pages={1-14},
  language={eng},
  issn={1432-0746},
  volume={649(2021) vom: Mai},
  number={Artikel-ID A16},
  note={Gesehen am 02.03.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202039995},
}
@incollection{UBHD-67964323,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Stellar spectroscopy during exoplanet transits},
  subtitle={Dissecting fine structure across stellar surfaces},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 06.04.2016},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68057230,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Wavelength shifts in solar-type spectra},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={De.arxiv.org},
}
@conference{UBHD-68057229,
  author={Dravins, Dainis and Ludwig, Hans-G{\"u}nter},
  title={Wavelength shifts in solar-type spectra},
  year={2005},
  pages={113-119},
  language={eng},
}
@article{UBHD-68177338,
  author={Duffau, Sonia and Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert and Koch-Hansen, Andreas},
  title={The Gaia-ESO survey},
  subtitle={galactic evolution of sulphur and zinc},
  year={2017},
  pages={14 S.},
  language={eng},
  issn={1432-0746},
  volume={604(2017) Artikel-Nummer A128},
  number={14 Seiten},
  note={Gesehen am 10.10.2017},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201730477},
}
@incollection{UBHD-68177339,
  author={Duffau, Sonia and Caffau, Elisabetta and Sbordone, Luca and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert and Koch-Hansen, Andreas},
  title={The Gaia-ESO survey},
  subtitle={galactic evolution of sulphur and zinc},
  year={2017},
  pages={15 S.},
  language={eng},
  note={Gesehen am 10.10.2017},
  booktitle={De.arxiv.org},
}
@article{UBHD-68053158,
  author={Dupret, Marc-Antoine and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Theoretical amplitudes and lifetimes of non-radial solar-like oscillations in red giants},
  year={2009},
  pages={57-67},
  language={eng},
  issn={1432-0746},
  volume={506},
  number={1},
  note={Gesehen am 21.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200911713},
}
@article{UBHD-68351894,
  author={François, Patrick and Caffau, Elisabetta and Christlieb, Norbert and Klessen, Ralf S. and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={TOPoS},
  subtitle={V. Abundance ratios in a sample of very metal-poor turn-off stars},
  year={2018},
  pages={9 S.},
  language={eng},
  issn={1432-0746},
  volume={620(2018) Artikel-Nummer A187},
  number={9 Seiten},
  note={Gesehen am 16.10.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201834375},
}
@incollection{UBHD-68351893,
  author={François, Patrick and Caffau, Elisabetta and Christlieb, Norbert and Klessen, Ralf S. and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={TOPoS},
  subtitle={V: Abundance ratios in a sample of very metal-poor turn-off stars},
  year={2018},
  pages={17 S.},
  language={eng},
  note={Gesehen am 16.10.2020},
  booktitle={De.arxiv.org},
}
@conference{UBHD-68058369,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={A calibration of the mixing-length for solar-type stars based on hydrodynamical models of stellar surface convection},
  year={1999},
  pages={225},
  language={eng},
  isbn={1-886733-95-3 and 978-1-886733-95-4},
}
@conference{UBHD-68046704,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Homeier, Derek},
  title={Convective mixing and dust clouds in the atmospheres of brown dwarfs},
  year={2009},
  pages={489-492},
  language={eng},
  note={Gesehen am 07.11.2016},
  doi={10.1063/1.3099155},
}
@article{UBHD-68058954,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Hydrodynamical models of stellar convection},
  subtitle={The role of overshoot in DA white dwarfs, A-type stars, and the sun},
  year={1996},
  pages={497-516},
  language={eng},
  issn={1432-0746},
  volume={313},
  note={Gesehen am 05.12.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-68048261,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Homeier, Derek},
  title={Models of surface convection and dust clouds in brown dwarfs},
  year={2008},
  language={eng},
  issn={1402-4896},
  volume={T133(2008) Artikel-Nummer 014005},
  number={6 Seiten},
  note={Gesehen am 09.11.2016},
  journal={Physica scripta},
  doi={10.1088/0031-8949/2008/T133/014005},
}
@conference{UBHD-68058963,
  author={Freytag, Bernd and Steffen, Matthias and Ludwig, Hans-G{\"u}nter},
  title={Numerical simulations of convection and overshoot in the envelope of DA white dwarfs},
  year={1995},
  pages={88-92},
  language={eng},
  isbn={3-540-59157-5 and 978-3-540-59157-3},
}
@conference{UBHD-68058382,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter},
  title={On the scale of photospheric convection},
  year={1997},
  pages={316},
  language={eng},
  isbn={3-540-63264-6 and 978-3-540-63264-1},
}
@conference{UBHD-68038406,
  author={Freytag, Bernd and Homeier, Derek and Ludwig, Hans-G{\"u}nter},
  title={Radiation hydrodynamics simulations of dust clouds in the atmospheres of substellar objects},
  year={2011},
  pages={125-134},
  language={eng},
  isbn={978-1-58381-782-7},
}
@conference{UBHD-68046109,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Homeier, Derek},
  title={Radiation-hydrodynamics simulations of cool stellar and substellar atmospheres},
  year={2011},
  pages={855-862},
  language={eng},
  isbn={1-58381-776-X and 978-1-58381-776-6},
}
@article{UBHD-67436520,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Homeier, Derek},
  title={The role of convection, overshoot, and gravity waves for the transport of dust in M dwarf and brown dwarf atmospheres},
  year={2010},
  pages={A19},
  language={eng},
  issn={1432-0746},
  volume={513},
  number={4},
  note={Gesehen am 26.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200913354},
}
@article{UBHD-68048260,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter and Homeier, Derek},
  title={Simulations of dust clouds in the atmospheres of substellar objects},
  subtitle={Theory toddles after observations},
  year={2009},
  pages={670-673},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 18.05.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-67428319,
  author={Freytag, Bernd and Ludwig, Hans-G{\"u}nter},
  title={Simulations of stellar convection with CO5BOLD},
  year={2012},
  pages={919},
  language={eng},
  issn={1090-2716},
  volume={231},
  number={2},
  note={Gesehen am 11.06.2013},
  journal={Journal of computational physics},
  doi={10.1016/j.jcp.2011.09.026},
}
@conference{UBHD-68058371,
  author={Freytag, Bernd and Salaris, Maurizio and Ludwig, Hans-G{\"u}nter},
  title={Treatment of the superadiabatic convection in low-mass metal-poor stars from realistic hydrodynamics simulations},
  subtitle={application to globular clusters isochrones},
  year={1999},
  pages={201},
  language={eng},
  isbn={1-886733-95-3 and 978-1-886733-95-4},
}
@incollection{UBHD-68050498,
  author={Gallagher, Andrew J. and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Enhanced methods for computing spectra from CO5BOLD models using Linfor3D},
  year={2016},
  pages={?},
  language={eng},
  note={Gesehen am 14.11.2016},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68178524,
  author={Gallagher, Andrew J. and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={An in-depth spectroscopic examination of molecular bands from 3D hydrodynamical model atmospheres},
  subtitle={I. Formation of the G-band in metal-poor dwarf stars},
  year={2016},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={De.arxiv.org},
}
@article{UBHD-68031852,
  author={Gallagher, Andrew J. and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={An in-depth spectroscopic examination of molecular bands from 3D hydrodynamical model atmospheres},
  subtitle={I. Formation of the G-band in metal-poor dwarf stars},
  year={2016},
  language={eng},
  issn={1432-0746},
  volume={593(2016) Artikel-Nummer A48},
  number={18 Seiten},
  note={Gesehen am 23.09.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201628602},
}
@incollection{UBHD-68178132,
  author={Gallagher, Andrew J. and Ludwig, Hans-G{\"u}nter and Homeier, Derek},
  title={An in-depth spectroscopic examination of molecular bands from 3D hydrodynamical model atmospheres},
  subtitle={II. Carbon-enhanced metal-poor 3D model atmospheres},
  year={2017},
  language={eng},
  note={Gesehen am 12.10.2017},
  booktitle={De.arxiv.org},
}
@article{UBHD-68178131,
  author={Gallagher, Andrew J. and Ludwig, Hans-G{\"u}nter and Homeier, Derek},
  title={An in-depth spectroscopic examination of molecular bands from 3D hydrodynamical model atmospheres},
  subtitle={II. Carbon-enhanced metal-poor 3D model atmospheres},
  year={2017},
  pages={6 S.},
  language={eng},
  issn={1432-0746},
  volume={598(2017) Artikel-Nummer L10},
  number={6 Seiten},
  note={Gesehen am 21.10.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201630272},
}
@article{UBHD-67964318,
  author={Gallagher, Andrew J. and Ludwig, Hans-G{\"u}nter},
  title={A three-dimensional hydrodynamical line profile analysis of iron lines and barium isotopes in HD 140283},
  year={2015},
  language={eng},
  issn={1432-0746},
  volume={579(2015) Artikel-Nummer A94},
  number={16 Seiten},
  note={Gesehen am 06.04.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201424803},
}
@incollection{UBHD-68058961,
  author={Gautschy, Alfred and Ludwig, Hans-G{\"u}nter},
  title={Grasping at the hot end of ZZ Ceti variability},
  year={1995},
  pages={295},
  language={eng},
  isbn={3-540-59157-5 and 978-3-540-59157-3},
  booktitle={White dwarfs},
  editor={Koester, Detlev},
}
@article{UBHD-68058957,
  author={Gautschy, Alfred and Ludwig, Hans-G{\"u}nter and Freytag, Bernd},
  title={Overtures to the pulsational instability of ZZ Ceti variables},
  year={1996},
  pages={493-508},
  language={eng},
  issn={1432-0746},
  volume={311},
  note={Gesehen am 05.12.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-68381463,
  author={Giribaldi, R. E. and Ludwig, Hans-G{\"u}nter},
  title={Accurate effective temperature from Hα profiles},
  year={2019},
  pages={22 S.},
  language={eng},
  issn={1432-0746},
  volume={624(2019) Artikel-Nummer A10},
  number={22 Seiten},
  note={Gesehen am 18.04.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201833763},
}
@article{UBHD-68737403,
  author={González Hernández, Jonay I. and Bonifacio, Piercarlo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Steffen, Matthias and Monaco, L. and Cayrel, R.},
  title={The 6Li/7Li isotopic ratio in the metal-poor binary CS22876-032},
  year={2019},
  pages={1-6},
  language={eng},
  issn={1432-0746},
  volume={628},
  number={Artikel-ID A111},
  note={Im Text sind "6" und "7" hochgestellt ; Gesehen am 12.05.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201936011},
}
@conference{UBHD-68054837,
  author={González Hernández, Jonay I. and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={CS 22876-032},
  subtitle={The most metal‐poor dwarfs. Abundances and 3D effects},
  year={2008},
  pages={175-177},
  language={eng},
  isbn={978-0-7354-0509-7},
  note={Gesehen am 24.11.2016},
  doi={10.1063/1.2905534},
}
@article{UBHD-68055409,
  author={González Hernández, Jonay I. and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={First stars},
  subtitle={XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876-032},
  year={2008},
  pages={233-246},
  language={eng},
  issn={1432-0746},
  volume={480},
  number={1},
  note={Gesehen am 25.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20078847},
}
@article{UBHD-67434174,
  author={González Hernández, Jonay I. and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Galactic evolution of oxygen},
  subtitle={OH lines in 3D hydrodynamical model atmospheres},
  year={2010},
  pages={A46},
  language={eng},
  issn={1432-0746},
  volume={519},
  number={9},
  note={Gesehen am 21.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201014397},
}
@conference{UBHD-68052563,
  author={González Hernández, Jonay I. and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Sbordone, Luca},
  title={Lithium abundances of main-sequence and subgiant stars in the globular cluster NGC 6397},
  year={2010},
  pages={407-410},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016},
  doi={10.1017/S1743921309991529},
}
@article{UBHD-68053159,
  author={González Hernández, Jonay I. and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Sbordone, Luca},
  title={Lithium in the globular cluster NGC 6397},
  subtitle={Evidence for dependence on evolutionary status},
  year={2009},
  pages={L13-L16},
  language={eng},
  issn={1432-0746},
  volume={505},
  number={2},
  note={Gesehen am 21.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200912713},
}
@conference{UBHD-68052555,
  author={González Hernández, Jonay I. and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Sbordone, Luca},
  title={Main-sequence and sub-giant stars in the globular cluster NGC 6397},
  subtitle={ The complex evolution of the lithium abundance},
  year={2010},
  pages={329-330},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016},
  doi={10.1017/S1743921310004217},
}
@article{UBHD-68677249,
  author={González Hernández, Jonay I. and Rebolo, R. and Pasquini, L. and Curto, G. Lo and Molaro, P. and Caffau, E. and Ludwig, Hans-G{\"u}nter and Steffen, M. and Esposito, M. and Mascareño, A. Suárez and Toledo-Padrón, B. and Probst, R. A. and H{\"a}nsch, T. W. and Holzwarth, R. and Manescau, A. and Steinmetz, T. and Udem, Th and Wilken, T.},
  title={The solar gravitational redshift from HARPS-LFC Moon spectra},
  subtitle={a test of the general theory of relativity},
  year={2020},
  pages={9 S.},
  language={eng},
  issn={1432-0746},
  volume={643(2020) Artikel-Nummer A146},
  number={9 Seiten},
  note={Gesehen am 07.01.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202038937},
}
@article{UBHD-68058372,
  author={Groenewegen, Martin A. and Ludwig, Hans-G{\"u}nter},
  title={New peculiar CO data of the shell around IRC +10 216},
  year={1998},
  pages={489-496},
  language={eng},
  issn={1432-0746},
  volume={339},
  note={Gesehen am 02.12.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-68058376,
  author={Groenewegen, Martin A. and Oudmaijer, Rene D. and Ludwig, Hans-G{\"u}nter},
  title={Two mass-losing carbon stars in the Galactic halo},
  year={1997},
  pages={686-694},
  language={eng},
  issn={1365-2966},
  volume={292},
  number={3},
  note={Gesehen am 02.12.2016},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/292.3.686},
}
@article{UBHD-68571157,
  author={Hanke, Michael and Hansen, Camilla Juul and Ludwig, Hans-G{\"u}nter and Cristallo, Sergio and McWilliam, Andrew and Grebel, Eva K. and Piersanti, Luciano},
  title={A high-precision abundance analysis of the nuclear benchmark star HD 20},
  year={2020},
  pages={28 S.},
  language={eng},
  issn={1432-0746},
  volume={635(2020) Artikel-Nummer A104},
  number={28 Seiten},
  note={Gesehen am 28.04.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201937189},
}
@article{UBHD-67977221,
  author={Hansen, Camilla Juul and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={Chemical abundances in a high-velocity RR Lyrae star near the bulge},
  year={2016},
  pages={9 S.},
  language={eng},
  issn={1432-0746},
  volume={590(2016) Artikel-Nummer A39},
  number={9 Seiten},
  note={Gesehen am 11.05.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201628279},
}
@incollection{UBHD-68178531,
  author={Hansen, Camilla Juul and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter},
  title={Chemical abundances in a high velocity RR Lyrae star near the bulge},
  year={2016},
  pages={9 S.},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67868567,
  author={Hansen, Camilla Juul and Ludwig, Hans-G{\"u}nter and Seifert, Walter and Koch-Hansen, Andreas and Caffau, Elisabetta and Christlieb, Norbert and Sbordone, Luca},
  title={Stellar science from a blue wavelength range},
  subtitle={A possible design for the blue arm of 4MOST},
  year={2015},
  pages={?},
  language={eng},
  note={Gesehen am 27.08.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67897264,
  author={Hansen, Camilla Juul and Ludwig, Hans-G{\"u}nter and Seifert, Walter and Koch-Hansen, Andreas and Caffau, Elisabetta and Christlieb, Norbert and Sbordone, Luca},
  title={Stellar science from a blue wavelength range},
  subtitle={A possible design for the blue arm of 4MOST},
  year={2015},
  pages={665-676},
  language={eng},
  issn={1521-3994},
  volume={336},
  number={7},
  note={Gesehen am 03.11.2015},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201512206},
}
@conference{UBHD-68049259,
  author={Homeier, Derek and Ludwig, Hans-G{\"u}nter},
  title={Dust in the atmospheres of brown dwarfs and young planets},
  subtitle={the effects of gravitational settling and convective overshoot},
  year={2005},
  pages={328},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 10.11.2016},
  doi={10.1017/S174392130600086X},
}
@article{UBHD-68049262,
  author={Homeier, Derek and Ludwig, Hans-G{\"u}nter},
  title={Model atmospheres of substellar atmospheres at a young age},
  subtitle={influence of gravity and dust},
  year={2005},
  pages={628},
  language={eng},
  issn={0004-6337},
  volume={326},
  journal={Astronomical notes},
}
@incollection{UBHD-68052565,
  author={Ivanauskas, Algis and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={3D hydrodynamical CO 5 BOLD model atmospheres of late-type giants},
  subtitle={chemical abundances from molecular lines},
  year={2011},
  pages={?},
  language={eng},
  note={Die Zahl 5 im Titel ist hochgestellt ; Gesehen am 18.11.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-68057250,
  author={Ivarsson, Søren and Wahlgren, Glenn M. and Ludwig, Hans-G{\"u}nter},
  title={Revising the abundance of Pr in the solar photosphere},
  year={2003},
  pages={1421},
  language={eng},
  issn={0002-7537},
  volume={35},
  number={5},
  journal={Bulletin of the American Astronomical Society},
}
@conference{UBHD-68052550,
  author={Jasniewicz, Gérard and Ludwig, Hans-G{\"u}nter},
  title={Radial velocity standard stars for the Gaia RVS},
  year={2011},
  pages={195-200},
  language={eng},
  isbn={978-2-7598-0608-9},
}
@conference{UBHD-68057238,
  author={Jones, Hugh R. A. and Ludwig, Hans-G{\"u}nter},
  title={PoSSO},
  subtitle={physics of substellar objects},
  year={2005},
  pages={477-483},
  language={eng},
  isbn={978-3-540-31606-0},
  note={Gesehen am 30.11.2016},
  doi={10.1007/10995082_75},
}
@article{UBHD-68056033,
  author={Jones, Hugh R. A. and Ludwig, Hans-G{\"u}nter},
  title={Status of the physics of substellar objects project},
  year={2005},
  pages={920-924},
  language={eng},
  issn={1521-3994},
  volume={326},
  number={10},
  note={Gesehen am 14.09.2016},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.200510463},
}
@incollection{UBHD-67696461,
  author={Jong, Roelof S. de and Sbordone, Luca and Seifert, Walter and Thimm, Guido and Trifonov, Trifon and Boeche, Corrado and Caffau, Elisabetta and Christlieb, Norbert and Grebel, Eva K. and Hansen, Camilla Juul and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter and Quirrenbach, Andreas},
  title={4MOST},
  subtitle={4-metre Multi-Object Spectroscopic Telescope},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 03.11.2014},
  booktitle={Arxiv},
}
@incollection{UBHD-67696462,
  author={Jong, Roelof S. de and Sbordone, Luca and Seifert, Walter and Thimm, Guido and Trifonov, Trifon and Boeche, Corrado and Caffau, Elisabetta and Christlieb, Norbert and Grebel, Eva K. and Hansen, Camilla Juul and Koch-Hansen, Andreas and Ludwig, Hans-G{\"u}nter and Quirrenbach, Andreas},
  title={4MOST},
  subtitle={4-metre multi-object spectroscopic telescope},
  year={2012},
  pages={84460T},
  language={eng},
  booktitle={Ground-based and airborne instrumentation for astronomy IV},
  editor={McLean, Ian S.},
  doi={10.1117/12.926239},
}
@article{UBHD-67440297,
  author={Karoff, Christoffer and Ludwig, Hans-G{\"u}nter},
  title={Asteroseismology of solar-type stars with Kepler},
  subtitle={I. data analysis},
  year={2010},
  pages={972-976},
  language={eng},
  issn={1521-3994},
  volume={331},
  number={9/10},
  note={Gesehen am 04.07.2013},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201011438},
}
@conference{UBHD-68052551,
  author={Katz, David and Ludwig, Hans-G{\"u}nter},
  title={Gaia spectroscopy},
  subtitle={processing, performances and scientific returns},
  year={2011},
  pages={189-194},
  language={eng},
  isbn={978-2-7598-0608-9},
}
@article{UBHD-68451103,
  author={Klevas, Jonas and Ludwig, Hans-G{\"u}nter},
  title={Impact of magnetic fields on the structure of convective atmospheres of red giant stars},
  year={2018},
  pages={280-281},
  language={eng},
  issn={1336-0337},
  volume={48},
  number={1},
  note={Gesehen am 06.11.2019},
  journal={Contributions of the Astronomical Observatory Skalnate Pleso},
}
@incollection{UBHD-68178536,
  author={Klevas, Jonas and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Lithium spectral line formation in stellar atmospheres},
  subtitle={the impact of convection and NLTE effects},
  year={2015},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={De.arxiv.org},
}
@article{UBHD-67950471,
  author={Klevas, Jonas and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Lithium spectral line formation in stellar atmospheres},
  subtitle={The impact of convection and NLTE effects},
  year={2016},
  language={eng},
  issn={1432-0746},
  volume={586(2016) Artikel-Nummer A156},
  number={11 Seiten},
  note={Gesehen am 02.03.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201526403},
}
@article{UBHD-69253595,
  author={Kostogryz, Nadiia M. and Shapiro, Alexander I. and Witzke, Veronika and Cameron, Robert H. and Gizon, Laurent and Krivova, Natalie A. and Ludwig, Hans-G{\"u}nter and Maxted, Pierre F. L. and Seager, Sara and Solanki, Sami K. and Valenti, Jeff},
  title={Magnetic origin of the discrepancy between stellar limb-darkening models and observations},
  year={2024},
  pages={929-937},
  language={eng},
  issn={2397-3366},
  volume={8},
  number={7},
  note={Gesehen am 16.09.2024},
  journal={Nature astronomy},
  doi={10.1038/s41550-024-02252-5},
}
@article{UBHD-68053180,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={3D hydrodynamical simulations of stellar photospheres with the CO5BOLD code},
  subtitle={photometric colors of a late-type giant},
  year={2009},
  pages={723-726},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-68057213,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter},
  title={Broad-band photometric colors and effective temperature calibrations for late-type giants},
  subtitle={I. Z = 0.02},
  year={2005},
  pages={281-308},
  language={eng},
  issn={1432-0746},
  volume={442},
  number={1},
  note={Gesehen am 30.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20053028},
}
@conference{UBHD-68052557,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Can we trust elemental abundances derived in late-type giants with the classical 1D stellar atmosphere models?},
  year={2010},
  pages={209-210},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016},
  doi={10.1017/S1743921310000566},
}
@conference{UBHD-68056031,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter and Hauschildt, Peter H.},
  title={Convection and observable properties of late-type giants},
  year={2005},
  pages={498-501},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 28.11.2016},
  doi={10.1017/S1743921306001207},
}
@incollection{UBHD-67964341,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={The influence of convection on the atmospheric structures and observable properties of red giant stars},
  year={2013},
  pages={?},
  language={eng},
  note={Gesehen am 06.04.2016},
  booktitle={Arxiv},
}
@conference{UBHD-68053168,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Observable properties of late-type giants predicted by 3D hydrodynamical and 1D stellar atmosphere models},
  year={2009},
  pages={37},
  language={eng},
  isbn={978-0-521-88985-8},
}
@incollection{UBHD-68051671,
  author={Kučinskas, Arūnas and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Oxygen in the early galaxy},
  subtitle={OH lines as tracers of oxygen abundance in extremely metal-poor giant stars},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 16.11.2016},
  booktitle={Arxiv},
}
@conference{UBHD-68056032,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter},
  title={Photometric colors of late-type giants},
  subtitle={theory versus observations},
  year={2005},
  pages={276-277},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 28.11.2016},
  doi={10.1017/S1743921306000706},
}
@conference{UBHD-68057236,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter},
  title={Theoretical modelling of late-type giant atmospheres},
  subtitle={preparing for Gaia},
  year={2005},
  pages={591-594},
  language={eng},
  isbn={92-9092-887-5 and 978-92-9092-887-4},
}
@incollection{UBHD-68057237,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter},
  title={Theoretical modelling of late-type giant atmospheres},
  subtitle={preparing for Gaia},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={Arxiv},
}
@article{UBHD-67419274,
  author={Kučinskas, Arūnas and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars},
  subtitle={II. Spectral line formation in the atmosphere of a giant located near the RGB tip},
  year={2013},
  pages={A14},
  language={eng},
  issn={1432-0746},
  volume={549},
  number={1},
  note={Gesehen am 06.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220240},
}
@article{UBHD-68456432,
  author={Kucinskas, Arunas and Klevas, Jonas and Ludwig, Hans-G{\"u}nter and Bonifacio, Piercarlo and Steffen, M. and Caffau, Elisabetta},
  title={Using the CIFIST grid of CO5BOLD 3D model atmospheres to study the effects of stellar granulation on photometric colours - II. The role of convection across the H-R diagram},
  year={2018},
  pages={12 S.},
  language={eng},
  issn={1432-0746},
  volume={613(2018) Artikel-Nummer A24},
  number={12 Seiten},
  note={Die 5 im Text ist hochgestellt ; Gesehen am 18.11.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201732447},
}
@article{UBHD-68350972,
  author={Leão, Izan de Castro and Ludwig, Hans-G{\"u}nter},
  title={Spectroscopic and astrometric radial velocities},
  subtitle={hyades as a benchmark},
  year={2019},
  pages={5026-5041},
  language={eng},
  issn={1365-2966},
  volume={483},
  number={4},
  note={Published: 29 November 2018 ; Gesehen am 05.11.2020},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/sty3215},
}
@incollection{UBHD-68350971,
  author={Leão, Izan de Castro and Ludwig, Hans-G{\"u}nter},
  title={Spectroscopic and astrometric radial velocities},
  subtitle={hyades as a benchmark},
  year={2018},
  pages={18 S.},
  language={eng},
  note={Gesehen am 05.11.2020},
  booktitle={De.arxiv.org},
}
@article{UBHD-67415195,
  author={Li, Haning and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta and Christlieb, Norbert},
  title={Fluorine abundances of galactic low-metallicity giants},
  year={2013},
  pages={51ff},
  language={eng},
  issn={1538-4357},
  volume={765},
  number={2},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/765/1/51},
}
@article{UBHD-67853289,
  author={Li, Haning and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta and Christlieb, Norbert},
  title={Fluorine abundances of galactic low-metallicity giants},
  year={2013},
  pages={51ff},
  language={eng},
  issn={0004-637X},
  volume={765},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-69243255,
  author={Lizin, Stéphane and Dupret, Marc-Antoine and Salmon, Sebastian J. A. J. and Ludwig, Hans-G{\"u}nter},
  title={Three-dimensional time-dependent convection model for asteroseismology},
  subtitle={I. mathematical model},
  year={2024},
  pages={1-18},
  language={eng},
  issn={1432-0746},
  volume={684},
  number={Artikel-ID A10},
  note={Gesehen am 14.08.2024 ; Online verf{\"u}gbar: 29. M{\"a}rz 2024},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202346346},
}
@conference{UBHD-68051685,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={3D model atmospheres of red giant stars},
  year={2012},
  pages={125-133},
  language={eng},
  isbn={978-3-642-18418-5},
  note={Gesehen am 16.11.2016},
  doi={10.1007/978-3-642-18418-5_13},
}
@conference{UBHD-68051686,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={3D model atmospheres of red giant stars},
  year={2012},
  pages={125-133},
  language={eng},
  isbn={3-642-18417-0 and 978-3-642-18417-8},
}
@article{UBHD-67964328,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={3D modeling of stellar atmospheres and the impact on the understanding of the reliability of elemental abundances in stars as tracers of galactic chemical evolution},
  year={2014},
  pages={343-354},
  language={eng},
  issn={1743-9221},
  volume={9},
  journal={Proceedings of the International Astronomical Union},
  doi={10.1017/S1743921313006558},
}
@conference{UBHD-67964329,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={3D modeling of stellar atmospheres and the impact on the understanding of the reliability of elemental abundances in stars as tracers of galactic chemical evolution},
  year={2014},
  pages={343-354},
  language={eng},
  isbn={978-1-1070-4529-3},
}
@article{UBHD-68055418,
  author={Ludwig, Hans-G{\"u}nter},
  title={3D spectral synthesis and rotational line broadening},
  year={2007},
  pages={925-927},
  language={eng},
  issn={1432-0746},
  volume={471},
  number={3},
  note={Gesehen am 25.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20066909},
}
@article{UBHD-67440819,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta and Sbordone, Luca},
  title={Accuracy of spectroscopy-based radioactive dating of stars},
  year={2010},
  pages={A84},
  language={eng},
  issn={1432-0746},
  volume={509},
  number={1},
  note={Gesehen am 05.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200810780},
}
@conference{UBHD-68057909,
  author={Ludwig, Hans-G{\"u}nter and Nordlund, Åke},
  title={The atmospheric dynamics in 2D and 3D simulations of stellar surface convection},
  year={2000},
  pages={37-44},
  language={eng},
  isbn={0-7923-6659-X and 978-0-7923-6659-1},
}
@article{UBHD-67964316,
  author={Ludwig, Hans-G{\"u}nter},
  title={Book Review},
  subtitle={astronomical spectroscopy - an introduction to the atomic and molecular physics of astronomical Spectra by Jonathan Tennyson (World Scientic Publishing Company, Singapore, 2011)},
  year={2015},
  language={eng},
  issn={2251-1725},
  volume={4(2015},
  note={Gesehen am 06.04.2016},
  journal={Journal of astronomical instrumentation},
  doi={10.1142/S225117171580001X},
}
@conference{UBHD-68058378,
  author={Ludwig, Hans-G{\"u}nter and Freytag, Bernd and Steffen, Matthias},
  title={A calibration of mixing length theory based on RHD simulations of solar-type convection},
  year={1997},
  pages={59-64},
  language={eng},
  isbn={0-7923-4852-4 and 978-0-7923-4852-8},
}
@article{UBHD-68058367,
  author={Ludwig, Hans-G{\"u}nter and Freytag, Bernd and Steffen, Matthias},
  title={A calibration of the mixing-length for solar-type stars based on hydrodynamical simulations},
  subtitle={I. Methodical aspects and results for solar metallicity},
  year={1999},
  pages={111-124},
  language={eng},
  issn={1432-0746},
  volume={346},
  note={Gesehen am 02.12.2016},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-68057257,
  author={Ludwig, Hans-G{\"u}nter},
  title={Challenges in the solution of the transfer equation in multi-D hydrodynamical model atmospheres for cool stars},
  year={2003},
  pages={537-540},
  language={eng},
  isbn={1-58381-131-1 and 978-1-58381-131-3},
}
@article{UBHD-68053181,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={The CIFIST 3D model atmosphere grid},
  year={2009},
  pages={711-714},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@conference{UBHD-68058368,
  author={Ludwig, Hans-G{\"u}nter and Salaris, Maurizio},
  title={Convection and the eclipsing binary AI phoenicis},
  subtitle={How well can we constrain the mixing-length parameter from stellar modelling?},
  year={1999},
  pages={229},
  language={eng},
  isbn={1-886733-95-3 and 978-1-886733-95-4},
}
@incollection{UBHD-68057255,
  author={Ludwig, Hans-G{\"u}nter and Dorch, Søren Bertil F.},
  title={Convection and small-scale magnetic fields in M-type atmospheres},
  year={2003},
  pages={65},
  language={eng},
  booktitle={Astronomische Nachrichten},
}
@article{UBHD-69189794,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias and Freytag, Bernd},
  title={Effects of magnetic fields on the center-to-limb variation in solar-type stars},
  year={2023},
  pages={1-23},
  language={eng},
  issn={1432-0746},
  volume={679(2023) vom: Nov.},
  number={Artikel-ID A65},
  note={Gesehen am 08.03.2024},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202346783},
}
@incollection{UBHD-68057263,
  author={Ludwig, Hans-G{\"u}nter},
  title={Energy transport, overshoot, and mixing in the atmospheres of very cool stars},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={De.arxiv.org},
}
@conference{UBHD-68057262,
  author={Ludwig, Hans-G{\"u}nter},
  title={Energy transport, overshoot, and mixing in the atmospheres of very cool stars},
  year={2003},
  pages={113},
  language={eng},
  isbn={1-58381-160-5 and 978-1-58381-160-3},
}
@article{UBHD-68056028,
  author={Ludwig, Hans-G{\"u}nter and Allard, France and Hauschildt, Peter H.},
  title={Energy transport, overshoot, and mixing in the atmospheres of M-type main- and pre-main-sequence objects},
  year={2006},
  pages={599-612},
  language={eng},
  issn={1432-0746},
  volume={459},
  number={2},
  note={Gesehen am 28.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20054010},
}
@article{UBHD-68054820,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta and Sbordone, Luca},
  title={Extremely metal-poor stars from the SDSS},
  year={2008},
  language={eng},
  issn={1402-4896},
  volume={T133(2008) Artikel-Nummer 014037},
  number={4 Seiten},
  note={Gesehen am 09.11.2016},
  journal={Physica scripta},
  doi={10.1088/0031-8949/2008/T133/014037},
}
@conference{UBHD-68024406,
  author={Ludwig, Hans-G{\"u}nter and Jordan, Stefan and Steffen, Matthias},
  title={First numerical simulations of convection at the surface of a ZZ Ceti white dwarf},
  year={1993},
  pages={471},
  language={eng},
  isbn={0-7923-2332-7 and 978-0-7923-2332-7},
}
@conference{UBHD-68058965,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Hydrodynamical model atmospheres},
  subtitle={convection and line formation in the Sun},
  year={1996},
  pages={235},
  language={eng},
  isbn={0-7923-4026-4 and 0-7923-4027-2 and 978-0-7923-4027-0 and 978-0-7923-4026-3},
}
@article{UBHD-68056029,
  author={Ludwig, Hans-G{\"u}nter},
  title={Hydrodynamical simulations of convection-related stellar micro-variability},
  subtitle={I. Statistical relations for photometric and photocentric variability},
  year={2006},
  pages={661-671},
  language={eng},
  issn={1432-0746},
  volume={445},
  number={2},
  note={Gesehen am 28.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20042102},
}
@conference{UBHD-68054836,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Hydrodynamical model atmospheres of metal‐poor stars},
  year={2008},
  pages={268-272},
  language={eng},
  isbn={978-0-7354-0509-7},
  note={Gesehen am 24.11.2016},
  doi={10.1063/1.2905561},
}
@conference{UBHD-68054840,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Hydrodynamical model atmospheres and 3D spectral synthesis},
  year={2008},
  pages={133-138},
  language={eng},
  isbn={978-3-540-75485-5},
  note={Gesehen am 24.11.2016},
  doi={10.1007/978-3-540-75485-5_29},
}
@article{UBHD-68052568,
  author={Ludwig, Hans-G{\"u}nter},
  title={Hydrodynamical simulations of convection-related stellar micro-variability},
  subtitle={II. The enigmatic granulation background of the CoRoT target HD 49933},
  year={2009},
  pages={167-173},
  language={eng},
  issn={1432-0746},
  volume={506},
  number={1},
  note={Gesehen am 18.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200911930},
}
@article{UBHD-68050503,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Hydrodynamical model atmospheres},
  subtitle={their impact on stellar spectroscopy and asteroseismology of late-type stars},
  year={2016},
  pages={844-849},
  language={eng},
  issn={1521-3994},
  volume={337},
  number={8/9},
  note={Gesehen am 14.11.2016},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201612383},
}
@incollection{UBHD-68178522,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Hydrodynamical model atmospheres},
  subtitle={their impact on stellar spectroscopy and asteroseismology of late-type stars},
  year={2016},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={Arxiv},
}
@article{UBHD-68053163,
  author={Ludwig, Hans-G{\"u}nter},
  title={Impact of granulation effects on the use of Balmer lines as temperature indicators},
  year={2009},
  pages={L1-L4},
  language={eng},
  issn={1432-0746},
  volume={502},
  number={2},
  note={Gesehen am 21.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200911997},
}
@conference{UBHD-68058375,
  author={Ludwig, Hans-G{\"u}nter and Freytag, Bernd and Steffen, Matthias},
  title={An improved calibration of the mixing-length based on simulations of solar-type convection},
  year={1998},
  pages={115-116},
  language={eng},
  isbn={0-7923-5075-8 and 0-7923-5076-6 and 978-0-7923-5076-7 and 978-0-7923-5075-0},
}
@article{UBHD-68058971,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias and Rauch, Thomas},
  title={Non-grey radiative transfer in numerical simulations of photospheric convection},
  year={1990},
  pages={38},
  language={eng},
  volume={5},
  note={Gesehen am 05.12.2016},
  journal={Abstract series},
}
@article{UBHD-68024415,
  author={Ludwig, Hans-G{\"u}nter and Jordan, Stefan and Steffen, Matthias},
  title={Numerical simulations of convection at the surface of a ZZ Ceti white dwarf},
  year={1993},
  pages={147},
  language={eng},
  volume={9},
  note={Gesehen am 02.09.2016},
  journal={Abstract series},
}
@conference{UBHD-68058968,
  author={Ludwig, Hans-G{\"u}nter},
  title={Numerical simulation of overshoot at the base of the solar convection zone},
  year={1994},
  pages={149},
  language={eng},
  isbn={0-521-46119-7 and 978-0-521-46119-1},
}
@article{UBHD-68024395,
  author={Ludwig, Hans-G{\"u}nter and Jordan, Stefan and Steffen, Matthias},
  title={Numerical simulations of convection at the surface of a ZZ Ceti white dwarf},
  year={1994},
  pages={105-117},
  language={eng},
  issn={1432-0746},
  volume={284},
  number={1},
  note={Gesehen am 02.09.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-68057897,
  author={Ludwig, Hans-G{\"u}nter and Allard, France and Hauschildt, Peter H.},
  title={Numerical simulations of surface convection in a late M-dwarf},
  year={2002},
  pages={99-115},
  language={eng},
  issn={1432-0746},
  volume={395},
  number={1},
  note={Gesehen am 01.12.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20021153},
}
@article{UBHD-68051678,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Opacities in CO5BOLD},
  year={2013},
  pages={53},
  language={eng},
  issn={1824-0178},
  volume={24},
  number={Supplement},
  note={Die Zahl 5 ist im Titel hochgestellt ; Gesehen am 29.11.2017},
  journal={Memorie della Società Astronomica Italiana},
}
@conference{UBHD-68052549,
  author={Ludwig, Hans-G{\"u}nter},
  title={Perspectives for determining stellar surface parameters},
  year={2011},
  pages={251-256},
  language={eng},
  isbn={978-2-7598-0608-9},
}
@conference{UBHD-68055421,
  author={Ludwig, Hans-G{\"u}nter},
  title={Prospects of using simulations to study the photospheres of brown dwarfs},
  year={2006},
  pages={205-210},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 25.11.2016},
  doi={10.1017/S1743921307000439},
}
@conference{UBHD-68055420,
  author={Ludwig, Hans-G{\"u}nter},
  title={Prospects of using simulations to study the photospheres of brown dwarfs},
  year={2007},
  pages={205-210},
  language={eng},
  isbn={0-521-86349-X and 978-0-521-86349-0},
}
@conference{UBHD-68057906,
  author={Ludwig, Hans-G{\"u}nter and Hauschildt, Peter H.},
  title={Radiation-hydrodynamics simulations of surface convection in a late m-dwarf},
  year={2001},
  pages={?},
  language={eng},
}
@conference{UBHD-68054824,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta and Kučinskas, Arūnas},
  title={Radiation-hydrodynamics simulations of surface convection in low-mass stars},
  subtitle={connections to stellar structure and asteroseismology},
  year={2008},
  pages={75-81},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 24.11.2016},
  doi={10.1017/S1743921308022473},
}
@conference{UBHD-68052558,
  author={Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Solar abundances and 3D model atmospheres},
  year={2010},
  pages={201-204},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016},
  doi={10.1017/S1743921310000542},
}
@conference{UBHD-68058962,
  author={Ludwig, Hans-G{\"u}nter and Steffen, Matthias},
  title={Spectroscopic effects of T-inhomogeneities in the atmospheres of DA white dwarfs},
  year={1995},
  pages={128},
  language={eng},
  isbn={3-540-59157-5 and 978-3-540-59157-3},
}
@incollection{UBHD-68057228,
  author={Ludwig, Hans-G{\"u}nter and Kučinskas, Arūnas},
  title={Status and future of hydrodynamical model atmospheres},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={Arxiv},
}
@conference{UBHD-68057226,
  author={Ludwig, Hans-G{\"u}nter and Kučinskas, Arūnas},
  title={Status and future of hydrodynamical model atmospheres},
  year={2005},
  pages={319-325},
  language={eng},
}
@article{UBHD-67419304,
  author={Ludwig, Hans-G{\"u}nter and Kučinskas, Arūnas},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars},
  subtitle={I. Atmospheric structure of a giant located near the RGB tip},
  year={2012},
  pages={A118},
  language={eng},
  issn={1432-0746},
  volume={547},
  number={11},
  note={Gesehen am 06.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220264},
}
@conference{UBHD-68055410,
  author={Ludwig, Hans-G{\"u}nter and Beckers, Jacques Maurice},
  title={Towards the interferometric imaging of red supergiants},
  year={2008},
  pages={485-486},
  language={eng},
  isbn={978-3-540-74256-2},
  note={Gesehen am 25.11.2016},
  doi={10.1007/978-3-540-74256-2_58},
}
@article{UBHD-68703258,
  author={Lundkvist, Mia S. and Ludwig, Hans-G{\"u}nter and Collet, Remo and Straus, Thomas},
  title={The signature of granulation in a solar power spectrum as seen with CO5BOLD},
  year={2021},
  pages={2512-2521},
  language={eng},
  issn={1365-2966},
  volume={501},
  number={2},
  note={Advance Access publication 2020 November 24 ; Im Titel ist "5" in CO5BOLD hochgestellt ; Gesehen am 24.02.2021},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/staa3656},
}
@article{UBHD-68057251,
  author={Madsen, Søren and Ludwig, Hans-G{\"u}nter},
  title={Intrinsic spectral blueshifts in rapidly rotating stars?},
  year={2003},
  pages={581-586},
  language={eng},
  issn={1432-0746},
  volume={411},
  number={3},
  note={Gesehen am 30.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20031396},
}
@article{UBHD-68935714,
  author={Magg, Ekaterina and Bergemann, Maria and Serenelli, Aldo and Bautista, Manuel and Plez, Bertrand and Heiter, Ulrike and Gerber, Jeffrey M. and Ludwig, Hans-G{\"u}nter and Basu, Sarbani and Ferguson, Jason W. and Gallego, Helena Carvajal and Gamrath, Sébastien and Palmeri, Patrick and Quinet, Pascal},
  title={Observational constraints on the origin of the elements},
  subtitle={IV. Standard composition of the Sun},
  year={2022},
  pages={1-18},
  language={eng},
  issn={1432-0746},
  volume={661(2022) vom: Mai},
  number={Artikel-ID A140},
  note={Gesehen am 29.06.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202142971},
}
@article{UBHD-68053160,
  author={Maiorca, Enrico and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The solar photospheric nitrogen abundance},
  subtitle={Determination with 3D and 1D model atmospheres},
  year={2009},
  pages={345-350},
  language={eng},
  issn={1448-6083},
  volume={26},
  number={3},
  journal={Publications of the Astronomical Society of Australia},
  doi={10.1071/AS08056},
}
@article{UBHD-69304103,
  author={Manchon, Louis and Deal, M. and Goupil, M.-J. and Serenelli, A. and Lebreton, Y. and Klevas, J. and Kučinskas, A. and Ludwig, Hans-G{\"u}nter and Montalbán, J. and Gizon, L.},
  title={Entropy-calibrated stellar modeling},
  subtitle={testing and improving the use of prescriptions for the entropy of adiabatic convection},
  year={2024},
  pages={1-17},
  language={eng},
  issn={1432-0746},
  volume={687(2024) vom: Juli},
  number={Artikel-ID A146},
  note={Online ver{\"o}ffentlicht: 5. Juli 2024 ; Gesehen am 13.02.2025},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202347700},
}
@article{UBHD-68351899,
  author={Manchon, Louis and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Influence of metallicity on the near-surface effect on oscillation frequencies},
  year={2018},
  pages={24 S.},
  language={eng},
  issn={1432-0746},
  volume={620(2018) Artikel-Nummer A107},
  number={24 Seiten},
  note={Gesehen am 14.10.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201833783},
}
@incollection{UBHD-68351898,
  author={Manchon, Louis and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Influence of metallicity on the near-surface effect on oscillation frequencies},
  year={2018},
  pages={15 S.},
  language={eng},
  note={Gesehen am 14.10.2020},
  booktitle={Arxiv},
}
@article{UBHD-68051676,
  author={Mashonkina, Lyudmila and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Signs of atmospheric inhomogeneities in cool stars from 1D-NLTE analysis of iron lines},
  year={2013},
  pages={120},
  language={eng},
  issn={1824-0178},
  volume={24},
  number={Supplement},
  note={Gesehen am 29.11.2017},
  journal={Memorie della Società Astronomica Italiana},
}
@incollection{UBHD-67964337,
  author={Mashonkina, Lyudmila and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Signs of atmospheric inhomogeneities in cool stars from 1D-NLTE analysis of iron lines},
  year={2013},
  pages={?},
  language={eng},
  note={Gesehen am 06.04.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-69239091,
  author={Matković, Filip and Brajša, Roman and Kuhar, Matej and Benz, Arnold O. and Ludwig, Hans-G{\"u}nter and Selhorst, Caius L. and Skokić, Ivica and Sudar, Davor and Hanslmeier, Arnold},
  title={Calculated brightness temperatures of solar structures compared with ALMA and Mets{\"a}hovi measurements},
  year={2024},
  pages={1-12},
  language={eng},
  issn={1521-3994},
  volume={345},
  note={Zuerst ver{\"o}ffentlicht: 28. Februar 2024 ; Gesehen am 31.07.2024},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.20230149},
}
@article{UBHD-69106813,
  author={Matković, Filip and Brajša, R. and Temmer, M. and Heinemann, S. G. and Ludwig, Hans-G{\"u}nter and Saar, S. H. and Selhorst, C. L. and Skokić, I. and Sudar, D.},
  title={Differences in physical properties of coronal bright points and their ALMA counterparts within and outside coronal holes},
  year={2023},
  pages={1-28},
  language={eng},
  issn={1432-0746},
  volume={670(2023) vom: Feb.},
  number={Artikel-ID A146},
  note={Gesehen am 07.08.2023},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202244160},
}
@article{UBHD-68054816,
  author={Mishenina, Tamara V. and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={NLTE abundances of sodium, magnesium and barium in the globular clusters M10 and M71},
  year={2009},
  pages={193-203},
  language={eng},
  issn={1392-0049},
  volume={18},
  note={Gesehen am 24.11.2016},
  journal={Baltic astronomy},
}
@article{UBHD-67426783,
  author={Monaco, Lorenzo and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Lithium and sodium in the globular cluster M 4},
  subtitle={detection of a Li-rich dwarf star: preservation or pollution?},
  year={2012},
  pages={A157},
  language={eng},
  issn={1432-0746},
  volume={539},
  number={3},
  note={Gesehen am 10.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201117709},
}
@article{UBHD-68054834,
  author={Mucciarelli, Alessio and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The solar photospheric abundance of europium},
  subtitle={Results from CO5BOLD  3D hydrodynamical model atmospheres},
  year={2008},
  pages={841-845},
  language={eng},
  issn={1432-0746},
  volume={484},
  number={3},
  note={Gesehen am 24.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20079327},
}
@article{UBHD-68053184,
  author={Nagendra, K. N. and Ludwig, Hans-G{\"u}nter},
  title={3D views on cool stellar atmospheres},
  subtitle={theory meets observation},
  year={2009},
  pages={601-603},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@conference{UBHD-68052552,
  author={Nagendra, K. N. and Bonifacio, Piercarlo and Ludwig, Hans-G{\"u}nter},
  title={Joint discussion 10},
  subtitle={3D views on cool stellar atmospheres - theory meets observation},
  year={2010},
  pages={331-343},
  language={eng},
}
@article{UBHD-68058380,
  author={Nordlund, Åke and Ludwig, Hans-G{\"u}nter},
  title={Is stellar granulation turbulence?},
  year={1997},
  pages={229-234},
  language={eng},
  issn={1432-0746},
  volume={328},
  note={Gesehen am 02.12.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-69101220,
  author={Pasquini, Luca and Pala, A F and Salaris, M and Ludwig, Hans-G{\"u}nter and Leão, I and Weiss, A and de Medeiros, J R},
  title={Accurate mass-radius ratios for Hyades white dwarfs},
  year={2023},
  pages={3710-3718},
  language={eng},
  issn={1365-2966},
  volume={522},
  number={3 vom: Juli},
  note={Ver{\"o}ffentlicht: 26. April 2023 ; Gesehen am 26.07.2023},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/stad1252},
}
@article{UBHD-67432287,
  author={Pasquini, Luca and Ludwig, Hans-G{\"u}nter},
  title={Gravitational redshifts in main-sequence and giant stars},
  year={2011},
  pages={A127},
  language={eng},
  issn={1432-0746},
  volume={526},
  number={2},
  note={Gesehen am 18.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201015337},
}
@article{UBHD-68423571,
  author={Pasquini, Luca and Ludwig, Hans-G{\"u}nter and Weiss, Achim},
  title={Masses of the Hyades white dwarfs},
  year={2019},
  pages={4 S.},
  language={eng},
  issn={1432-0746},
  volume={627(2019) Artikel-Nummer L8},
  number={4 Seiten},
  note={Gesehen am 23.08.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201935835},
}
@article{UBHD-68571148,
  author={Philidet, Jordan and Belkacem, K. and Samadi, R. and Barban, C. and Ludwig, Hans-G{\"u}nter},
  title={Modelling the asymmetries of the Sun’s radial p-mode line profiles},
  year={2020},
  pages={25 S.},
  language={eng},
  issn={1432-0746},
  volume={635(2020) Artikel-Nummer A81},
  number={25 Seiten},
  note={Gesehen am 28.04.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201936847},
}
@article{UBHD-68875698,
  author={Philidet, Jordan and Belkacem, Kévin and Ludwig, Hans-G{\"u}nter and Samadi, Réza and Barban, Caroline},
  title={Velocity-intensity asymmetry reversal of solar radial p-modes},
  year={2020},
  pages={1-8},
  language={eng},
  issn={1432-0746},
  volume={644(2020) vom: Dez.},
  number={Artikel-ID A171},
  note={Gesehen am 02.03.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202038222},
}
@incollection{UBHD-67964339,
  author={Prakapavičius, Dainius and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Oxygen spectral line synthesis},
  subtitle={3D non-LTE with CO5BOLD hydrodynamical model atmospheres},
  year={2013},
  pages={?},
  language={eng},
  note={Gesehen am 06.04.2016},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68049838,
  author={Prakapavičius, Dainius and Ludwig, Hans-G{\"u}nter},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars},
  subtitle={V. Oxygen abundance in the metal-poor giant HD 122563 from OH UV lines},
  year={2016},
  pages={?},
  language={eng},
  note={Gesehen am 11.11.2016},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68177691,
  author={Prakapavičius, Dainius and Ludwig, Hans-G{\"u}nter},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars},
  subtitle={V. oxygen abundance in the metal-poor giant HD 122563 from OH UV lines},
  year={2016},
  language={eng},
  note={Gesehen am 11.10.2017},
  booktitle={De.arxiv.org},
}
@article{UBHD-68177690,
  author={Prakapavičius, Dainius and Ludwig, Hans-G{\"u}nter},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars},
  subtitle={V. oxygen abundance in the metal-poor giant HD 122563 from OH UV lines},
  year={2017},
  language={eng},
  issn={1432-0746},
  volume={599(2017) Artikel-Nummer A128},
  number={16 Seiten},
  note={Gesehen am 11.10.2017},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201629306},
}
@article{UBHD-69098382,
  author={Reiners, Ansgar and Yan, F. and Ellwarth, M. and Ludwig, Hans-G{\"u}nter and Nortmann, L.},
  title={Solar center-to-limb variation in Rossiter-McLaughlin and exoplanet transmission spectroscopy},
  year={2023},
  pages={1-11},
  language={eng},
  issn={1432-0746},
  volume={673(2023) vom: Mai},
  number={Artikel-ID A71},
  note={Online ver{\"o}ffentlicht am 5. Mai 2023 ; Gesehen am 07.12.2023},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202345974},
}
@article{UBHD-68057905,
  author={Rieutord, Michel and Ludwig, Hans-G{\"u}nter},
  title={Are granules good tracers of solar surface velocity fields?},
  year={2001},
  pages={L14-L17},
  language={eng},
  issn={1432-0746},
  volume={377},
  number={2},
  note={Gesehen am 01.12.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20011160},
}
@incollection{UBHD-68057900,
  author={Rieutord, Michel and Ludwig, Hans-G{\"u}nter},
  title={A simulation of solar convection at supergranulation scale},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 01.12.2016},
  booktitle={Arxiv},
}
@article{UBHD-67964347,
  author={Samadi, Reza and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Amplitudes of solar-like oscillations in red giant stars},
  subtitle={Evidence for non-adiabatic effects using CoRoT observations},
  year={2012},
  language={eng},
  issn={1432-0746},
  volume={543(2012) Artikel-Nummer A120},
  number={8 Seiten},
  note={Gesehen am 06.04.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201219253},
}
@incollection{UBHD-68051674,
  author={Samadi, Reza and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Amplitudes of solar-like oscillations in red giants},
  subtitle={Departures from the quasi-adiabatic approximation},
  year={2013},
  pages={10 S.},
  language={eng},
  note={Gesehen am 16.11.2016},
  booktitle={40th Liège International Astrophysical Colloquium Ageing Low Mass Stars: from Red Giants to White Dwarfs 2012},
  editor={Montalbán, Josefina},
  doi={10.1051/epjconf/20134303008},
}
@article{UBHD-67440820,
  author={Samadi, Reza and Ludwig, Hans-G{\"u}nter},
  title={The CoRoT target HD 49933},
  subtitle={I. Effect of the metal abundance on the mode excitation rates},
  year={2010},
  pages={A15},
  language={eng},
  issn={1432-0746},
  volume={509},
  number={1},
  note={Gesehen am 05.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200911867},
}
@article{UBHD-67440821,
  author={Samadi, Reza and Ludwig, Hans-G{\"u}nter},
  title={The CoRoT target HD 49933},
  subtitle={II. Comparison of theoretical mode amplitudes with observations},
  year={2010},
  pages={A16},
  language={eng},
  issn={1432-0746},
  volume={509},
  number={1},
  note={Gesehen am 05.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200911868},
}
@article{UBHD-68054822,
  author={Samadi, Reza and Ludwig, Hans-G{\"u}nter},
  title={ Modeling stochastic excitation of acoustic modes in stars: present status and perspectives},
  year={2008},
  pages={130-136},
  language={eng},
  issn={1021-2043},
  volume={157},
  note={Gesehen am 24.11.2016},
  journal={Communications in asteroseismology},
}
@article{UBHD-67666727,
  author={Samadi, Reza and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Stellar granulation as seen in disk-integrated intensity},
  subtitle={II. Theoretical scaling relations compared with observations},
  year={2013},
  pages={A40},
  language={eng},
  issn={1432-0746},
  volume={559},
  number={?},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220817},
}
@article{UBHD-67666725,
  author={Samadi, Reza and Belkacem, Kévin and Ludwig, Hans-G{\"u}nter},
  title={Stellar granulation as seen in disk-integrated intensity},
  subtitle={I. Simplified theoretical modeling},
  year={2013},
  pages={A39},
  language={eng},
  issn={1432-0746},
  volume={559},
  number={?},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220816},
}
@incollection{UBHD-67964345,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Detailed abundances in extremely metal poor dwarf stars extracted from SDSS},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 06.04.2016},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68052564,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Local stars formed at z>10},
  subtitle={a sample extracted from the SDSS},
  year={2011},
  pages={?},
  language={eng},
  note={Gesehen am 18.11.2016},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67867005,
  author={Sbordone, Luca and Christlieb, Norbert and Ludwig, Hans-G{\"u}nter},
  title={The metal‐poor end of the lithium plateau},
  year={2008},
  pages={339-341},
  language={eng},
  isbn={978-0-7354-0509-7},
  note={Gesehen am 01.09.2015},
  doi={10.1063/1.2905576},
}
@conference{UBHD-67867006,
  author={Sbordone, Luca and Christlieb, Norbert and Ludwig, Hans-G{\"u}nter},
  title={The metal‐poor end of the lithium plateau},
  year={2008},
  pages={339-341},
  language={eng},
  isbn={978-0-7354-0509-7},
}
@conference{UBHD-67865809,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The metal-poor end of the Spite plateau},
  year={2009},
  pages={75-76},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 28.08.2015},
  doi={10.1017/S1743921310000244},
}
@conference{UBHD-67868587,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The metal-poor end of the Spite plateau},
  subtitle={gravity sensitivity of the Hα wings fitting},
  year={2009},
  pages={355-356},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 04.09.2015},
  doi={10.1017/S1743921310004448},
}
@incollection{UBHD-67868588,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The metal-poor end of the Spite plateau},
  subtitle={gravity sensitivity of the Hα wings fitting},
  year={2009},
  pages={355-356},
  language={eng},
  isbn={978-1-107-01986-7},
  booktitle={Comparative magnetic minima, characterizing quiet times in the sun and stars},
  editor={Mandrini, Cristina H.},
}
@conference{UBHD-67865814,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The metal-poor end of the Spite plateau},
  year={2010},
  pages={75-76},
  language={eng},
  isbn={978-0-521-76495-7},
}
@incollection{UBHD-67848641,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The metal-poor end of the Spite plateau},
  subtitle={1. Stellar parameters, metallicities and lithium abundances},
  year={2010},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848642,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The metal-poor end of the Spite plateau},
  subtitle={I. Stellar parameters, metallicities, and lithium abundances},
  year={2010},
  pages={A26},
  language={eng},
  issn={0004-6361},
  volume={522},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67432298,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The metal-poor end of the Spite plateau},
  subtitle={I. stellar parameters, metallicities, and lithium abundances},
  year={2010},
  language={eng},
  issn={1432-0746},
  volume={522(2010) Artikel-Nr. A26},
  number={22 S.},
  note={Gesehen am 18.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200913282},
}
@article{UBHD-68053162,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Sulfur in the globular clusters 47 Tucanae and NGC 6752},
  year={2009},
  pages={121-127},
  language={eng},
  issn={1432-0746},
  volume={503},
  number={1},
  note={Gesehen am 21.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200811513},
}
@conference{UBHD-68052562,
  author={Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Sulfur in the globular clusters 47 Tuc and NGC 6752},
  year={2010},
  pages={537},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016},
  doi={10.1017/S1743921309991979},
}
@conference{UBHD-68058377,
  author={Schlattl, Helmut and Ludwig, Hans-G{\"u}nter},
  title={A precision-controlled solar model with realistic subatmospheric stratification},
  year={1997},
  pages={65-68},
  language={eng},
  isbn={0-7923-4852-4 and 978-0-7923-4852-8},
}
@article{UBHD-68058381,
  author={Schlattl, Helmut and Weiss, Achim and Ludwig, Hans-G{\"u}nter},
  title={A solar model with improved subatmospheric stratification},
  year={1997},
  pages={646-652},
  language={eng},
  issn={1432-0746},
  volume={322},
  note={Gesehen am 02.12.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67964326,
  author={Smiljanić, Radomir and Sbordone, Luca and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The Gaia-ESO Survey},
  subtitle={The analysis of high-resolution UVES spectra of FGK-type stars},
  year={2014},
  language={eng},
  issn={1432-0746},
  volume={570(2014) Artikel-Nummer A122},
  number={38 Seiten},
  note={Gesehen am 06.04.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201423937},
}
@article{UBHD-68350977,
  author={Sonoi, Takafumi and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Calibration of mixing-length parameter α for MLT and FST models by matching with CO5BOLD models},
  year={2019},
  pages={14 S.},
  language={eng},
  issn={1432-0746},
  volume={621(2019) Artikel-Nummer A84},
  number={14 Seiten},
  note={Im Titel wird "alpha" als griechischer Buchstabe dargestellt ; Im Titel ist die Zahl 5 hochgestellt ; Gesehen am 20.10.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201833495},
}
@incollection{UBHD-68350976,
  author={Sonoi, Takafumi and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Calibration of the mixing-length parameter α for the MLT and FST models by matching with CO5BOLD models},
  year={2018},
  pages={14 S.},
  language={eng},
  note={Im Titel wird "alpha" als griechischer Buchstabe dargestellt ; Im Titel ist die Zahl 5 hochgestellt ; Gesehen am 20.10.2020},
  booktitle={De.arxiv.org},
}
@article{UBHD-68178119,
  author={Sonoi, Takafumi and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Computation of eigenfrequencies for equilibrium models including turbulent pressure},
  year={2017},
  language={eng},
  issn={1432-0746},
  volume={600(2017) Artikel-Nummer A31},
  number={11 Seiten},
  note={Gesehen am 12.11.2017},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201629498},
}
@incollection{UBHD-68178121,
  author={Sonoi, Takafumi and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={On the computation of eigenfrequencies for equilibrium models including turbulent pressure},
  year={2017},
  language={eng},
  note={Gesehen am 12.11.2017},
  booktitle={De.arxiv.org},
  doi={10.1051/0004-6361/201629498},
}
@article{UBHD-67915474,
  author={Sonoi, Takafumi and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Surface-effect corrections for solar-like oscillations using 3D hydrodynamical simulations},
  subtitle={I. adiabatic oscillations},
  year={2015},
  language={eng},
  issn={1432-0746},
  volume={583(2015) Artikel-Nr. A112},
  number={11 S.},
  note={Gesehen am 14.12.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201526838},
}
@article{UBHD-67407025,
  author={Spite, Monique and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars the most pristine objects?},
  year={2013},
  pages={A107-A119},
  language={eng},
  issn={1432-0746},
  volume={552},
  note={Gesehen am 21.05.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220989},
}
@incollection{UBHD-67849794,
  author={Spite, Monique and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars the most pristine objects?},
  year={2013},
  pages={?},
  language={eng},
  note={Gesehen am 23.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67849795,
  author={Spite, Monique and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars the most pristine objects?},
  year={2013},
  pages={A107-A119},
  language={eng},
  issn={0004-6361},
  volume={552},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67431345,
  author={Spite, Monique and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={First stars},
  subtitle={XIV. Sulfur abundances in extremely metal-poor stars},
  year={2011},
  pages={A9},
  language={eng},
  issn={1432-0746},
  volume={528},
  note={Gesehen am 17.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201015926},
}
@conference{UBHD-68053169,
  author={Spite, Monique and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Halo chemistry and first stars},
  subtitle={The chemical composition of the matter in the early Galaxy, from C to Mg},
  year={2009},
  pages={349-354},
  language={eng},
  isbn={978-0-521-88985-8},
}
@conference{UBHD-68053171,
  author={Spite, Monique and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Halo chemistry and first stars},
  subtitle={the chemical composition of the matter in the early Galaxy, from C to Mg},
  year={2009},
  pages={349-354},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 21.11.2016},
  doi={10.1017/S1743921308027804},
}
@article{UBHD-67425302,
  author={Spite, Monique and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars},
  year={2012},
  pages={A143},
  language={eng},
  issn={1432-0746},
  volume={541},
  number={5},
  note={Gesehen am 07.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201218773},
}
@book{UBHD-67426778,
  author={Stasińska, Grazyna and Ludwig, Hans-G{\"u}nter},
  title={Oxygen in the Universe},
  publisher={Cambridge Univ. Press},
  address={Cambridge},
  year={2012},
  pages={Online-Ressource (335 S.)},
  language={eng},
  number={ARRAY(0x55856b4eb298)},
  series={EAS publications series},
  note={Gesehen am 10.06.2013},
  doi={10.1051/eas/1254000},
  keywords={Kosmochemie / Weltall / Sauerstoff / Sauerstoffkonzentration},
}
@incollection{UBHD-68057254,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Freytag, Bernd},
  title={3D simulation of the solar granulation},
  subtitle={a comparison of two different hydrodynamics codes},
  year={2003},
  pages={174},
  language={eng},
  booktitle={Astronomische Nachrichten},
}
@conference{UBHD-68057217,
  author={Steffen, Matthias and Freytag, Bernd and Ludwig, Hans-G{\"u}nter},
  title={3D simulation of convection and spectral line formation in A-type stars},
  year={2005},
  pages={985-988},
  language={eng},
}
@incollection{UBHD-68057218,
  author={Steffen, Matthias and Freytag, Bernd and Ludwig, Hans-G{\"u}nter},
  title={3D simulation of convection and spectral line formation in A-type stars},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={Arxiv},
}
@incollection{UBHD-67964349,
  author={Steffen, Matthias and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={6Li detection in metal-poor stars},
  subtitle={can 3D model atmospheres solve the second lithium problem?},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 06.04.2016},
  booktitle={Arxiv},
}
@conference{UBHD-68052561,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={6 Li in metal-poor halo stars},
  subtitle={real or spurious?},
  year={2010},
  pages={23-26},
  language={eng},
  issn={1743-9221},
  note={Die Zahl 6 im Titel ist hochgestellt ; Gesehen am 18.11.2016},
  doi={10.1017/S1743921310000104},
}
@conference{UBHD-68058370,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter},
  title={Balmer line formation in convective stellar atmospheres},
  year={1999},
  pages={217},
  language={eng},
  isbn={1-886733-95-3 and 978-1-886733-95-4},
}
@conference{UBHD-68052556,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Convection and 6 Li in the atmospheres of metal-poor halo stars},
  year={2010},
  pages={215-220},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 18.11.2016 ; Die Zahl 6 im Titel ist hochgestellt},
  doi={10.1017/S1743921310004151},
}
@article{UBHD-68053176,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Micro- and macroturbulence derived from 3D hydrodynamical stellar atmospheres},
  year={2009},
  pages={731-734},
  language={eng},
  issn={0037-8720},
  volume={80},
  note={Gesehen am 21.11.2016},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-68051681,
  author={Steffen, Matthias and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={Micro- and macroturbulence predictions from CO5BOLD 3D stellar atmospheres},
  year={2013},
  pages={37},
  language={eng},
  issn={1824-0178},
  volume={24},
  number={Supplement},
  note={Gesehen am 29.11.2017},
  journal={Memorie della Società Astronomica Italiana},
}
@conference{UBHD-68053166,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Steiner, Oskar},
  title={Near-surface stellar magneto-convection: simulations for the Sun and a metal-poor solar analog},
  year={2009},
  pages={233-234},
  language={eng},
  isbn={978-0-521-88990-2},
}
@conference{UBHD-68053167,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Steiner, Oskar},
  title={Near-surface stellar magneto-convection},
  subtitle={simulations for the Sun and a metal-poor solar analog},
  year={2009},
  pages={233-234},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 21.11.2016},
  doi={10.1017/S174392130903052X},
}
@article{UBHD-68058973,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Kr{\"u}ss, Andrea},
  title={A numerical simulation study of solar granular convection in cells of different horizontal dimension},
  year={1989},
  pages={371-382},
  language={eng},
  issn={1432-0746},
  volume={213},
  note={Gesehen am 05.12.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67915471,
  author={Steffen, Matthias and Caffau, Elisabetta and Ludwig, Hans-G{\"u}nter},
  title={The photospheric solar oxygen project},
  subtitle={IV. 3D-NLTE investigation of the 777 nm triplet lines},
  year={2015},
  language={eng},
  issn={1432-0746},
  volume={583(2015) Artikel-Nummer A57},
  number={23 Seiten},
  note={Gesehen am 14.12.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201526406},
}
@article{UBHD-68058974,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter},
  title={Results from 2-D numerical simulations of the solar granulation},
  year={1989},
  pages={12},
  language={eng},
  volume={3},
  note={Gesehen am 05.12.2016},
  journal={Abstract series},
}
@conference{UBHD-68058970,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter},
  title={Results from 2-D numerical simulations of solar granules},
  year={1990},
  pages={213-216},
  language={eng},
  isbn={0-7923-0529-9 and 978-0-7923-0529-3},
}
@article{UBHD-68058975,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Kr{\"u}ss, Andrea},
  title={Struktur solarer Konvektionszellen unterschiedlicher Durchmesser},
  year={1988},
  pages={10},
  language={ger},
  volume={1},
  note={Gesehen am 05.12.2016},
  journal={Abstract series},
}
@article{UBHD-68058959,
  author={Steffen, Matthias and Ludwig, Hans-G{\"u}nter and Freytag, Bernd},
  title={Synthetic spectra computed from hydrodynamical model atmospheres of DA white dwarfs},
  year={1995},
  pages={473-480},
  language={eng},
  issn={1432-0746},
  volume={300},
  note={Gesehen am 05.12.2016},
  journal={Astronomy and astrophysics},
}
@article{UBHD-68057241,
  author={Stein, Robert and Ludwig, Hans-G{\"u}nter},
  title={Excitation of radial P-modes in the sun and stars},
  year={2004},
  pages={229-242},
  language={eng},
  issn={1573-093X},
  volume={220},
  note={Gesehen am 30.11.2016},
  journal={Solar physics},
  doi={10.1023/B:SOLA.0000031458.35121.33},
}
@conference{UBHD-68057231,
  author={Stein, Robert and Ludwig, Hans-G{\"u}nter},
  title={Excitation of P-modes in the sun and stars},
  year={2005},
  pages={411-414},
  language={eng},
}
@incollection{UBHD-68057221,
  author={Svensson, Frances and Ludwig, Hans-G{\"u}nter},
  title={Hydrodynamical simulations of convection-related stellar micro-variability},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={De.arxiv.org},
}
@conference{UBHD-68057219,
  author={Svensson, Frances and Ludwig, Hans-G{\"u}nter},
  title={Hydrodynamical simulations of convection-related stellar micro-variability},
  year={2005},
  pages={979-984},
  language={eng},
}
@incollection{UBHD-67747322,
  author={Thygesen, Anders and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={The chemical composition of red giants in 47 Tucanae},
  subtitle={I. Fundamental parameters and chemical abundance patterns},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 12.12.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67747323,
  author={Thygesen, Anders and Sbordone, Luca and Ludwig, Hans-G{\"u}nter},
  title={The chemical composition of red giants in 47 Tucanae},
  subtitle={I. Fundamental parameters and chemical abundance patterns},
  year={2014},
  language={eng},
  issn={1432-0746},
  volume={572(2014) Artikel-Nr. A108},
  number={21 S.},
  note={Gesehen am 12.12.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201424533},
}
@article{UBHD-67962442,
  author={Thygesen, Anders and Sbordone, Luca and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The chemical composition of red giants in 47 Tucanae},
  subtitle={II. Magnesium isotopes and pollution scenarios},
  year={2016},
  language={eng},
  issn={1432-0746},
  volume={588(2016) Artikel-Nummer A66},
  number={22 Seiten},
  note={Gesehen am 01.04.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201526643},
}
@incollection{UBHD-68178533,
  author={Thygesen, Anders and Sbordone, Luca and Ludwig, Hans-G{\"u}nter and Christlieb, Norbert},
  title={The chemical composition of red giants in 47 Tucanae},
  subtitle={II. magnesium isotopes and pollution scenarios},
  year={2016},
  pages={1-22},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={Arxiv},
}
@article{UBHD-68177657,
  author={Thygesen, Anders and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta and Sbordone, Luca},
  title={An investigation of the formation and line properties of MgH in 3D hydrodynamical model stellar atmospheres},
  year={2017},
  language={eng},
  issn={1538-4357},
  volume={843(2017},
  note={DOI fehlerhaft ; DOI am 22.01.2019 in Ordnung ; Gesehen am 11.10.2017},
  journal={The astrophysical journal},
  doi={10.3847/1538-4357/aa79a0},
}
@incollection{UBHD-68177658,
  author={Thygesen, Anders and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta and Sbordone, Luca},
  title={An investigation of the formation and line properties of MgH in 3D hydrodynamical model stellar atmospheres},
  year={2017},
  language={eng},
  note={Gesehen am 11.10.2017},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68876824,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter and Steffen, Matthias and Freytag, Bernd},
  title={3D model atmospheres of DA white dwarfs},
  year={2013},
  pages={155-160},
  language={eng},
  isbn={9781583818213},
  note={Gesehen am 10.02.2022},
  booktitle={18th European White Dwarf Workshop},
  editor={Krzesinski, Jurek},
}
@article{UBHD-67964317,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={3D model atmospheres for extremely low-mass white dwarfs},
  year={2015},
  pages={10 S.},
  language={eng},
  issn={1538-4357},
  volume={809(2015},
  note={Gesehen am 06.04.2016},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/809/2/148},
}
@incollection{UBHD-67772956,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Calibration of the mixing-length theory for convective white dwarf envelopes},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 13.2.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67772957,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Calibration of the mixing-length theory for convective white dwarf envelopes},
  year={2015},
  pages={14 S.},
  language={eng},
  issn={1538-4357},
  volume={799(2015},
  note={Gesehen am 13.02.2015},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/799/2/142},
}
@conference{UBHD-68051670,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Calibration of the mixing-length free parameter for white dwarf structures},
  year={2015},
  pages={89-93},
  language={eng},
}
@article{UBHD-68051679,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Granulation in DA white dwarfs from CO5BOLD 3D model atmospheres},
  year={2013},
  pages={61},
  language={eng},
  issn={1824-0178},
  volume={24},
  number={Supplement},
  note={Gesehen am 19.11.2017},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-67667247,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter and Caffau, Elisabetta},
  title={Granulation properties of giants, dwarfs, and white dwarfs from the CIFIST 3D model atmosphere grid},
  year={2013},
  pages={A7},
  language={eng},
  issn={1432-0746},
  volume={557},
  number={?},
  note={Gesehen am 29.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201321878},
}
@article{UBHD-67897273,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={On the evolution of magnetic white dwarfs},
  year={2015},
  language={eng},
  issn={1538-4357},
  volume={812(2015},
  note={Gesehen am 03.11.2015},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/812/1/19},
}
@incollection{UBHD-68051673,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={The potential of 3D radiation-hydrodynamics models for white dwarf asteroseismology},
  year={2013},
  pages={6 S.},
  language={eng},
  note={Gesehen am 16.11.2016},
  booktitle={40th Liège International Astrophysical Colloquium Ageing Low Mass Stars: from Red Giants to White Dwarfs 2012},
  editor={Montalbán, Josefina},
  doi={10.1051/epjconf/20134305008},
}
@article{UBHD-67416508,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Pure-hydrogen 3D model atmospheres of cool white dwarfs},
  year={2013},
  pages={A13},
  language={eng},
  issn={1432-0746},
  volume={552},
  number={4},
  note={Gesehen am 29.05.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220813},
}
@article{UBHD-67430495,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Solution to the problem of the surface gravity distribution of cool DA white dwarfs from improved 3D model atmospheres},
  year={2011},
  pages={L19},
  language={eng},
  issn={1432-0746},
  volume={531},
  note={Gesehen am 14.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201117310},
}
@article{UBHD-67419301,
  author={Tremblay, Pier-Emmanuel and Schilbach, Elena and R{\"o}ser, Siegfried and Jordan, Stefan and Ludwig, Hans-G{\"u}nter},
  title={Spectroscopic and photometric studies of white dwarfs in the Hyades},
  year={2012},
  pages={A99},
  language={eng},
  issn={1432-0746},
  volume={547},
  number={11},
  note={Gesehen am 05.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220057},
}
@article{UBHD-67666730,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={Spectroscopic analysis of DA white dwarfs with 3D model atmospheres},
  year={2013},
  pages={A104},
  language={eng},
  issn={1432-0746},
  volume={559},
  number={?},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201322318},
}
@conference{UBHD-67970371,
  author={Tremblay, Pier-Emmanuel and Schilbach, Elena and R{\"o}ser, Siegfried and Jordan, Stefan and Ludwig, Hans-G{\"u}nter},
  title={White dwarfs escaping from the Hyades},
  year={2013},
  pages={105},
  language={eng},
}
@incollection{UBHD-67694895,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={White dwarfs in the UKIRT infrared Deep Sky Survey Data release 9},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 30.10.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67694896,
  author={Tremblay, Pier-Emmanuel and Ludwig, Hans-G{\"u}nter},
  title={White dwarfs in the UKIRT infrared Deep Sky Survey Data release 9},
  year={2014},
  pages={103},
  language={eng},
  issn={1538-4357},
  volume={788},
  number={2},
  note={Gesehen am 30.10.2014},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/788/2/103},
}
@incollection{UBHD-68236257,
  author={Vasilyev, Valeriy and Ludwig, Hans-G{\"u}nter and Lemasle, Bertrand},
  title={Spectroscopic properties of a two-dimensional time-dependent Cepheid model},
  subtitle={I. Description and validation of the model},
  year={2017},
  pages={13 S.},
  language={eng},
  note={Gesehen am 12.01.2021},
  booktitle={Arxiv},
}
@article{UBHD-68560685,
  author={Vasilyev, Valeriy and Ludwig, Hans-G{\"u}nter and Freytag, B. and Lemasle, Bertrand and Marconi, M.},
  title={Spectroscopic properties of a two-dimensional time-dependent Cepheid model},
  subtitle={II. Determination of stellar parameters and abundances},
  year={2018},
  pages={11 S.},
  language={eng},
  issn={1432-0746},
  volume={611(2018) Artikel-Nummer A19},
  number={11 Seiten},
  note={Gesehen am 12.01.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201732201},
}
@article{UBHD-68236256,
  author={Vasilyev, Valeriy and Ludwig, Hans-G{\"u}nter and Lemasle, Bertrand},
  title={Spectroscopic properties of a two-dimensional time-dependent Cepheid model},
  subtitle={I. Description and validation of the model},
  year={2017},
  pages={13 S.},
  language={eng},
  issn={1432-0746},
  volume={606(2017) Artikel-Nummer A140},
  number={13 Seiten},
  note={Gesehen am 12.01.2021},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201731422},
}
@article{UBHD-68389271,
  author={Vasilyev, Valeriy and Ludwig, Hans-G{\"u}nter and Lemasle, Bertrand},
  title={Two-dimensional non-LTE O I 777 nm line formation in radiation hydrodynamics simulations of Cepheid atmospheres},
  year={2019},
  pages={9 S.},
  language={eng},
  issn={1432-0746},
  volume={624(2019) Artikel-Nummer A85},
  number={9 Seiten},
  note={Gesehen am 13.05.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201935067},
}
@article{UBHD-68057890,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={3-D hydrodynamic simulations of the solar chromosphere},
  year={2003},
  pages={410-411},
  language={eng},
  issn={1521-3994},
  volume={324},
  number={4},
  note={Gesehen am 01.12.2016},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.200310150},
}
@conference{UBHD-68057907,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Acoustic energy generated by convection},
  subtitle={3-D numerical simulations for the sun},
  year={2001},
  pages={?},
  language={eng},
}
@conference{UBHD-68057259,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Acoustic waves in the solar chromosphere},
  subtitle={numerical simulations with COBOLD},
  year={2003},
  pages={C1},
  language={eng},
  isbn={1-58381-160-5 and 978-1-58381-160-3},
}
@article{UBHD-68055417,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Inter-network regions of the Sun at millimetre wavelengths},
  year={2007},
  pages={977-991},
  language={eng},
  issn={1432-0746},
  volume={471},
  number={3},
  note={Gesehen am 25.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20077588},
}
@incollection{UBHD-68057252,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Modelling the chromospheric background pattern of the non-magnetic sun},
  year={2003},
  pages={66},
  language={eng},
  booktitle={Astronomische Nachrichten},
}
@article{UBHD-68057243,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Numerical simulation of the three-dimensional structure and dynamics of the non-magnetic solar chromosphere},
  year={2004},
  pages={1121-1137},
  language={eng},
  issn={1432-0746},
  volume={414},
  number={3},
  note={Gesehen am 30.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20031682},
}
@conference{UBHD-68057214,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={The shock-patterned solar chromosphere in the light of ALMA},
  year={2005},
  pages={1035-1038},
  language={eng},
}
@incollection{UBHD-68057215,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={The shock-patterned solar chromosphere in the light of ALMA},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 30.11.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-67964315,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Solar science with the Atacama Large Millimeter/submillimeter Array},
  subtitle={a new view of our sun},
  year={2016},
  pages={1-73},
  language={eng},
  issn={1572-9672},
  volume={200},
  number={1/4},
  note={Published online: 22 December 2015 ; Gesehen am 09.07.2020},
  journal={Space science reviews},
  doi={10.1007/s11214-015-0229-9},
}
@incollection{UBHD-68178532,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Solar science with the Atacama large millimeter/submillimeter array},
  subtitle={a new view of our sun},
  year={2016},
  language={eng},
  note={Gesehen am 13.10.2017},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-68051668,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter},
  title={Synthetic activity indicators for M-type dwarf stars},
  year={2016},
  pages={?},
  language={eng},
  note={Gesehen am 16.11.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-68378449,
  author={Wedemeyer, Sven and Kucinskas, Arunas and Ludwig, Hans-G{\"u}nter},
  title={Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars - VI. First chromosphere model of a late-type giant},
  year={2017},
  pages={12 S.},
  language={eng},
  issn={1432-0746},
  volume={606(2017) Artikel-Nummer A26},
  number={12 Seiten},
  note={Gesehen am 04.04.2019},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201730405},
}
@article{UBHD-67418397,
  author={Wedemeyer, Sven and Ludwig, Hans-G{\"u}nter and Steiner, Oskar},
  title={Three-dimensional magnetohydrodynamic simulations of M-dwarf chromospheres},
  year={2013},
  pages={137-140},
  language={eng},
  issn={1521-3994},
  volume={334},
  number={3},
  note={Gesehen am 18.06.2013},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201211741},
}
@article{UBHD-68052567,
  author={Wende, Sebastian and Reiners, Ansgar and Ludwig, Hans-G{\"u}nter},
  title={3D simulations of M star atmosphere velocities and their influence on molecular FeH lines},
  year={2009},
  pages={1429-1442},
  language={eng},
  issn={1432-0746},
  volume={508},
  number={3},
  note={Gesehen am 18.11.2016},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200913149},
}
@conference{UBHD-68053161,
  author={Wende, Sebastian and Reiners, Ansgar and Ludwig, Hans-G{\"u}nter},
  title={T eff and log g dependence of velocity fields in M-stars},
  year={2009},
  pages={323-330},
  language={eng},
  note={Die Buchstabenfolge eff im Titel ist tief gestellt ; Gesehen am 21.11.2016},
  doi={10.1063/1.3250073},
}
@conference{UBHD-68053172,
  author={Wende, Sebastian and Reiners, Ansgar and Ludwig, Hans-G{\"u}nter},
  title={T eff and log g dependence of FeH in M‐dwarfs},
  year={2009},
  pages={816-819},
  language={eng},
  note={Die Buchstabenfolge eff im Titel ist tief gestellt ; Gesehen am 21.11.2016},
  doi={10.1063/1.3099241},
}
@article{UBHD-68654813,
  author={Xiang, Mao-Sheng and Rix, Hans-Walter and Ting, Yuan-Sen and Ludwig, Hans-G{\"u}nter and Coronado Martínez, Johanna Carolina Andrea and Zhang, Meng and Zhang, Hua-Wei and Buder, Sven and Dal Tio, Piero},
  title={Chemically peculiar A and F stars with enhanced s-process and iron-peak elements},
  subtitle={stellar radiative acceleration at work},
  year={2020},
  pages={21 S.},
  language={eng},
  issn={1538-4357},
  volume={898(2020},
  note={Gesehen am 28.10.2020},
  journal={The astrophysical journal},
  doi={10.3847/1538-4357/ab99a5},
}