@conference{UBHD-67865794,
  author={Aoki, Wako and Christlieb, Norbert},
  title={An abundance study of the most iron‐poor star HE1327‐2326 with Subaru/HDS},
  year={2006},
  pages={53-58},
  language={eng},
  isbn={0-7354-0342-2 and 978-0-7354-0342-0},
  note={Gesehen am 28.08.2015},
  doi={10.1063/1.2234382},
}
@incollection{UBHD-67848656,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars},
  subtitle={I. chemical compositions of 26 stars},
  year={2006},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67868596,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars},
  subtitle={I. chemical compositions of 26 stars},
  year={2007},
  pages={492-521},
  language={eng},
  issn={0004-637X},
  volume={655},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67462226,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars},
  subtitle={I. chemical compositions of 26 stars},
  year={2007},
  pages={492-521},
  language={eng},
  issn={1538-4357},
  volume={655},
  number={1},
  note={Gesehen am 21.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/509817},
}
@conference{UBHD-67868097,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Chemical abundance patterns of extremely metal-poor stars with [Fe/H]≲ -3.5},
  year={2005},
  pages={195-200},
  language={eng},
  isbn={0-521-85199-8 and 978-0-521-85199-2},
}
@conference{UBHD-67868098,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Chemical abundance patterns of extremely metal-poor stars with [Fe/H]≲ -3.5},
  year={2005},
  pages={195-200},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 03.09.2015},
  doi={10.1017/S1743921305005545},
}
@incollection{UBHD-67849804,
  author={Aoki, Wako and Christlieb, Norbert},
  title={HE1327-2326, an unevolved star with [Fe/H]<-5.0},
  subtitle={I. A comprehensive abundance analysis},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 23.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67849807,
  author={Aoki, Wako and Christlieb, Norbert},
  title={HE1327-2326, an unevolved star with [Fe/H]<-5.0},
  subtitle={I. A comprehensive abundance analysis},
  year={2006},
  pages={897-917},
  language={eng},
  issn={1538-4357},
  volume={639},
  number={2},
  note={Gesehen am 23.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/497906},
}
@article{UBHD-67849810,
  author={Aoki, Wako and Christlieb, Norbert},
  title={HE1327-2326, an unevolved star with [Fe/H]<-5.0},
  subtitle={I. A comprehensive abundance analysis},
  year={2006},
  pages={897-917},
  language={eng},
  issn={0004-637X},
  volume={639},
  number={2},
  journal={The astrophysical journal},
}
@conference{UBHD-67866999,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Lithium abundances in extremely metal-poor turn-off stars},
  year={2008},
  pages={37},
  language={eng},
  isbn={978-0-7354-0537-0},
}
@conference{UBHD-67867003,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Lithium abundances in extremely metal-poor turn-off stars},
  year={2008},
  pages={37-42},
  language={eng},
  isbn={978-0-7354-0537-0},
  doi={10.1063/1.2943601},
}
@incollection{UBHD-67849792,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Lithium abundances of extremely metal-poor turnoff stars},
  year={2009},
  pages={?},
  language={eng},
  note={Gesehen am 23.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67849793,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Lithium abundances of extremely metal-poor turnoff stars},
  year={2009},
  pages={1803-1812},
  language={eng},
  issn={0004-637X},
  volume={698},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-67446787,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Lithium abundances of extremely metal-poor turnoff stars},
  year={2009},
  pages={1803-1812},
  language={eng},
  issn={1538-4357},
  volume={698},
  number={2},
  note={Gesehen am 17.07.2013},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/698/2/1803},
}
@article{UBHD-67851585,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Oxygen overabundance in the extremely iron-poor star CS 29498-043},
  year={2004},
  pages={971-977},
  language={eng},
  issn={1538-4357},
  volume={608},
  number={2},
  note={Gesehen am 28.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/420686},
}
@article{UBHD-67851588,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Oxygen overabundance in the extremely iron-poor star CS 29498-043},
  year={2004},
  pages={971-977},
  language={eng},
  issn={0004-637X},
  volume={608},
  number={2},
  journal={The astrophysical journal},
}
@incollection{UBHD-67851589,
  author={Aoki, Wako and Christlieb, Norbert},
  title={Oxygen overabundance in the extremely iron-poor star CS 29498-043},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 28.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-68939405,
  author={Aoki, Wako and Li, Haining and Matsuno, Tadafumi and Xing, Qianfan and Chen, Yuqin and Christlieb, Norbert and Honda, Satoshi and Ishigaki, Miho N. and Shi, Jianrong and Suda, Takuma and Tominaga, Nozomu and Yan, Hong-Liang and Zhao, Jingkun and Zhao, Gang},
  title={Four-hundred very metal-poor stars studied with LAMOST and Subaru},
  subtitle={I. Survey design, follow-up program, and binary frequency},
  year={2022},
  pages={1-11},
  language={eng},
  issn={1538-4357},
  volume={931},
  note={Gesehen am 08.07.2022},
  journal={The astrophysical journal},
  doi={10.3847/1538-4357/ac6515},
}
@incollection{UBHD-67848646,
  author={Barklem, Paul S. and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={II. Spectroscopic analysis of the survey sample},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848647,
  author={Barklem, Paul S. and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={II. Spectroscopic analysis of the survey sample},
  year={2005},
  pages={129-151},
  language={eng},
  issn={1432-0746},
  volume={439},
  number={1},
  note={Gesehen am 21.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20052967},
}
@article{UBHD-67848648,
  author={Barklem, Paul S. and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={II. Spectroscopic analysis of the survey sample},
  year={2005},
  pages={129-151},
  language={eng},
  issn={0004-6361},
  volume={438},
  number={1},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67869265,
  author={Barklem, Paul S. and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={Abundances},
  year={2005},
  pages={201-206},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 07.09.2015},
  doi={10.1017/S1743921305005557},
}
@conference{UBHD-67869267,
  author={Barklem, Paul S. and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={Abundances},
  year={2005},
  pages={201-206},
  language={eng},
  isbn={0-521-85199-8 and 978-0-521-85199-2},
}
@article{UBHD-67851614,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={Broadband UBVRCIC photometry of horizontal-branch and metal-poor candidates from the HK and Hamburg/ESO Surveys},
  subtitle={I.},
  year={2007},
  pages={128-139},
  language={eng},
  issn={0067-0049},
  volume={168},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67462227,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={Broadband UBVRCIC photometry of horizontal-branch and metal-poor candidates from the HK and Hamburg/ESO surveys},
  subtitle={I.},
  year={2007},
  pages={128-139},
  language={eng},
  issn={1538-4365},
  volume={168},
  number={1},
  note={Gesehen am 21.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/509324},
}
@conference{UBHD-67869257,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={Carbon abundances of metal-poor stars in the galactic halo},
  year={2005},
  pages={580},
  language={eng},
}
@article{UBHD-67852619,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={Determination of physical parameter estimates for metal-poor stars from the HK and HES surveys},
  year={2013},
  pages={208.01},
  language={eng},
  issn={0002-7537},
  volume={45},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67847987,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={The discovery and analysis of very metal-poor stars in the galaxy},
  year={2005},
  pages={531-580},
  language={eng},
  issn={1545-4282},
  volume={43},
  number={?},
  note={Gesehen am 20.07.2015},
  journal={Annual review of astronomy and astrophysics},
  doi={10.1146/annurev.astro.42.053102.134057},
}
@article{UBHD-67847989,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={The discovery and analysis of very metal-poor stars in the galaxy},
  year={2005},
  pages={531-580},
  language={eng},
  issn={0066-4146},
  volume={43},
  number={?},
  journal={Annual review of astronomy and astrophysics},
}
@conference{UBHD-67869276,
  author={Beers, Timothy C. and Christlieb, Norbert and Barklem, Paul S.},
  title={Efficient searches for r-process-enhanced metal-poor stars},
  year={2004},
  pages={109-119},
  language={eng},
  isbn={981-256-032-7 and 978-981-256-032-2},
}
@incollection{UBHD-67866998,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={Efficient searches for r-process-enhanced, metal-poor stars},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 01.09.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67866995,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={Efficient searches for r-process-enhanced, metal-poor stars},
  year={2005},
  pages={595–598},
  language={eng},
  issn={1873-1554},
  volume={758},
  number={?},
  note={Gesehen am 01.09.2015},
  journal={Nuclear physics},
  doi={10.1016/j.nuclphysa.2005.05.108},
}
@incollection{UBHD-67866997,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={Efficient searches for r-process-enhanced, metal-poor stars},
  year={2005},
  pages={595–598},
  language={eng},
  booktitle={Nuclei in the cosmos VIII},
  editor={Buchmann, Lothar},
}
@article{UBHD-67869278,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={HERES},
  subtitle={The Search for r-Process-Enhanced, Metal-Poor Stars},
  year={2003},
  pages={1387},
  language={eng},
  issn={0002-7537},
  volume={35},
  journal={Bulletin of the American Astronomical Society},
}
@conference{UBHD-67852667,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={The metallicity distribution function of the halo of the Milky Way},
  year={2005},
  pages={175-183},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 30.07.2015},
  doi={10.1017/S1743921305005521},
}
@conference{UBHD-67852668,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={The metallicity distribution function of the halo of the Milky Way},
  year={2005},
  pages={175-183},
  language={eng},
  isbn={0-521-85199-8 and 978-0-521-85199-2},
}
@incollection{UBHD-67852669,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={The metallicity distribution function of the halo of the Milky Way},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 30.07.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67869256,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={The metallicity distributon function of halo stars},
  year={2005},
  pages={579},
  language={eng},
}
@article{UBHD-67868581,
  author={Beers, Timothy C. and Christlieb, Norbert},
  title={A new survey for carbon-enhanced metal-poor stars in the halo(es) of the galaxy},
  year={2013},
  pages={232.01},
  language={eng},
  issn={0002-7537},
  volume={45},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67851567,
  author={Bessell, Michael S. and Christlieb, Norbert and Gustafsson, Bengt},
  title={On the oxygen abundance of HE0107-5240},
  year={2004},
  pages={L61-L63},
  language={eng},
  issn={2041-8213},
  volume={612},
  number={1},
  note={Gesehen am 28.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/424443},
}
@article{UBHD-67851568,
  author={Bessell, Michael S. and Christlieb, Norbert and Gustafsson, Bengt},
  title={On the oxygen abundance of HE0107-5240},
  year={2004},
  pages={L61-L63},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={612},
  number={1},
  journal={The astrophysical journal},
}
@conference{UBHD-67853282,
  author={Bessell, Michael S. and Christlieb, Norbert},
  title={UV abundances in HE0107-5240},
  year={2005},
  pages={237-238},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 31.07.2015},
  doi={10.1017/S1743921305005612},
}
@conference{UBHD-67853283,
  author={Bessell, Michael S. and Christlieb, Norbert},
  title={UV abundances in HE0107-5240},
  year={2005},
  pages={237-238},
  language={eng},
  isbn={0-521-85199-8 and 978-0-521-85199-2},
}
@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-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-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-67853291,
  author={Bruijne, Jos de and Christlieb, Norbert},
  title={Direct determination of quasar redshifts},
  year={2002},
  pages={L57-L60},
  language={eng},
  issn={1432-0746},
  volume={381},
  number={3},
  note={Gesehen am 31.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20011660},
}
@article{UBHD-67853293,
  author={Bruijne, Jos de and Christlieb, Norbert},
  title={Direct determination of quasar redshifts},
  year={2002},
  pages={L57-L60},
  language={eng},
  issn={0004-6361},
  volume={381},
  number={3},
  journal={Astronomy & astrophysics},
}
@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},
}
@incollection{UBHD-67684988,
  author={Çalışkan, Şeyma and Christlieb, Norbert and Grebel, Eva K.},
  title={Abundance analysis of the outer halo globular cluster Palomar 14},
  year={2011},
  pages={?},
  language={eng},
  note={Gesehen am 09.10.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67684987,
  author={Çalışkan, Şeyma and Christlieb, Norbert and Grebel, Eva K.},
  title={Abundance analysis of the outer halo globular cluster Palomar 14},
  year={2012},
  pages={1-13},
  language={eng},
  issn={1432-0746},
  volume={537},
  number={?},
  note={Gesehen am 10.04.2018},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201016355},
}
@article{UBHD-67202674,
  author={Çalışkan, Şeyma and Christlieb, Norbert and Grebel, Eva K.},
  title={Abundance analysis of the outer halo globular cluster Palomar 14},
  year={2012},
  pages={A83},
  language={eng},
  issn={0004-6361},
  volume={537},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67708971,
  author={Çalışkan, Şeyma and Caffau, Elisabetta and Christlieb, Norbert and Sbordone, Luca},
  title={Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033},
  year={2014},
  pages={A62},
  language={eng},
  issn={1432-0746},
  volume={571},
  number={?},
  note={Gesehen am 20.11.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201424433},
}
@incollection{UBHD-67708972,
  author={Çalışkan, Şeyma and Caffau, Elisabetta and Christlieb, Norbert and Sbordone, Luca},
  title={Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 20.11.2014},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67851072,
  author={Carlin, Jeffrey L. and Christlieb, Norbert},
  title={An algorithm for preferential selection of spectroscopic targets in LEGUE},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={Arxiv},
}
@article{UBHD-67851073,
  author={Carlin, Jeffrey L. and Christlieb, Norbert},
  title={An algorithm for preferential selection of spectroscopic targets in LEGUE},
  year={2012},
  pages={755-772},
  language={eng},
  issn={2397-6209},
  volume={12},
  number={12},
  note={Gesehen am 27.07.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/12/7/004},
}
@article{UBHD-69076912,
  author={Carollo, Daniela and Christlieb, Norbert and Tissera, Patricia B. and Sillero, Emanuel},
  title={Understanding the early stages of galaxy formation using very metal-poor stars from the Hamburg/ESO survey},
  year={2023},
  pages={1-15},
  language={eng},
  issn={1538-4357},
  volume={946},
  note={Gesehen am 17.05.2023},
  journal={The astrophysical journal},
  doi={10.3847/1538-4357/acac25},
}
@article{UBHD-67850267,
  author={Carretta, Eugenio and Christlieb, Norbert},
  title={Stellar archaeology: a keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey},
  subtitle={II. abundance analysis},
  year={2002},
  pages={481-506},
  language={eng},
  issn={1538-3881},
  volume={124},
  number={1},
  note={Gesehen am 24.07.2015},
  journal={The astronomical journal},
  doi={10.1086/340955},
}
@article{UBHD-67850268,
  author={Carretta, Eugenio and Christlieb, Norbert},
  title={Stellar archaeology: a keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey},
  subtitle={II. abundance analysis},
  year={2002},
  pages={481-506},
  language={eng},
  issn={0004-6256},
  volume={124},
  number={1},
  journal={The astronomical journal},
}
@article{UBHD-68875725,
  author={Cescutti, Gabriele and Morossi, C. and Franchini, M. and Marcantonio, P. Di and Chiappini, C. and Steffen, M. and Valentini, M. and François, P. and Christlieb, Norbert and Cortés, C. and Kobayashi, C. and Depagne, E.},
  title={Barium lines in high-quality spectra of two metal-poor giants in the Galactic halo},
  year={2021},
  pages={1-12},
  language={eng},
  issn={1432-0746},
  volume={654},
  number={Artikel-ID A164},
  note={Gesehen am 09.02.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202141355},
}
@article{UBHD-68178155,
  author={Cescutti, Gabriele and Christlieb, Norbert},
  title={Does the chemical signature of TYC 8442-1036-1 originate from a rotating massive star that died in a faint explosion?},
  year={2016},
  language={eng},
  issn={1432-0746},
  volume={595(2016) Artikel-Nummer A91},
  number={10 Seiten},
  note={Gesehen am 12.10.2017},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201629106},
}
@incollection{UBHD-68178158,
  author={Cescutti, Gabriele and Christlieb, Norbert},
  title={Does the chemical signature of TYC 8442-1036-1 originate from a rotating massive star that died in a faint explosion?},
  year={2016},
  language={eng},
  note={Gesehen am 12.10.2017},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67851015,
  author={Chen, Li and Christlieb, Norbert},
  title={The selection of LEGUE disk targets for LAMOST's pilot survey},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851016,
  author={Chen, Li and Christlieb, Norbert},
  title={The selection of LEGUE disk targets for LAMOST's pilot survey},
  year={2012},
  pages={805-813},
  language={eng},
  issn={2397-6209},
  volume={12},
  number={7},
  note={Gesehen am 27.07.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/12/7/008},
}
@article{UBHD-68178523,
  author={Christlieb, Norbert},
  title={Age determination of metal-poor halo stars using nucleochronometry},
  year={2016},
  pages={931-934},
  language={eng},
  issn={1521-3994},
  volume={337},
  number={8/9},
  note={Gesehen am 13.10.2017},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201612401},
}
@incollection{UBHD-67865796,
  author={Christlieb, Norbert},
  title={An automated search for metal-poor halo stars in the Hamburg/ESO objective-prism survey},
  year={1998},
  pages={?},
  language={eng},
  note={Gesehen am 28.08.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67865797,
  author={Christlieb, Norbert},
  title={An automated search for metal-poor halo stars in the Hamburg/ESO objective-prism survey},
  year={1999},
  pages={259},
  language={eng},
  isbn={1-886733-86-4 and 978-1-886733-86-2},
}
@article{UBHD-68021941,
  author={Christlieb, Norbert and Wisotzki, Lutz},
  title={Automatic classification of objective prism spectra},
  year={1995},
  pages={103},
  language={eng},
  volume={11},
  note={Gesehen am 26.08.2016},
  journal={Abstract series},
}
@conference{UBHD-67868563,
  author={Christlieb, Norbert},
  title={Automatic classification of digitized objective prism spectra},
  year={1997},
  pages={109},
  language={eng},
  isbn={0-7923-4518-5 and 978-0-7923-4518-3},
}
@incollection{UBHD-69319002,
  author={Christlieb, Norbert},
  title={Das chemische Ged{\"a}chtnis der Sterne},
  year={2024},
  pages={47-50},
  language={ger},
  isbn={978-3-8353-8764-5},
  booktitle={Ged{\"a}chtnis},
  editor={Draguhn, Andreas and Keazor, Henry and Reents, Friederike},
  doi={10.5771/9783835387645-47},
}
@article{UBHD-67865806,
  author={Christlieb, Norbert},
  title={Constraints on big bang nucleosynthesis from observations of metal-poor stars},
  year={2008},
  language={eng},
  issn={1361-6471},
  volume={35(2008},
  note={Gesehen am 28.08.2015},
  journal={Journal of physics},
  doi={10.1088/0954-3899/35/1/014001},
}
@article{UBHD-67869713,
  author={Christlieb, Norbert and Fischer, Daniel},
  title={Erstes Licht auf Paranal},
  subtitle={das VLT, Europas neues Riesenteleskop - erfolgreich gestartet},
  year={1998},
  pages={826-833},
  language={ger},
  issn={0039-1263},
  volume={37},
  number={10},
  note={Gesehen am 11.09.2019},
  journal={Sterne und Weltraum},
}
@article{UBHD-67914196,
  author={Christlieb, Norbert and Fischer, Daniel},
  title={Erstes Licht auf Paranal},
  subtitle={das VLT, Europas neues Riesenteleskop - erfolgreich gestartet},
  year={1998},
  pages={826-833},
  language={ger},
  issn={1434-520X},
  volume={37},
  number={10},
  journal={Sterne und Weltraum},
}
@incollection{UBHD-67868134,
  author={Christlieb, Norbert},
  title={Finding the first stars},
  subtitle={The Hamburg/ESO objective prism survey},
  year={1999},
  pages={?},
  language={eng},
  note={Gesehen am 03.09.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67868135,
  author={Christlieb, Norbert},
  title={Finding the first stars},
  subtitle={The Hamburg/ESO objective prism survey},
  year={2000},
  pages={49-50},
  language={eng},
  isbn={3-540-67222-2 and 978-3-540-67222-7},
}
@conference{UBHD-67851030,
  author={Christlieb, Norbert},
  title={Finding the most metal-poor stars of the galactic halo with the Hamburg/ESO objective-prism survey},
  year={2003},
  pages={191},
  language={eng},
  isbn={3-527-40451-1 and 978-3-527-40451-3},
}
@conference{UBHD-67865817,
  author={Christlieb, Norbert},
  title={The giants stars HE 0107-5240 and HE 0557-4840 and new searches for metal‐poor stars},
  year={2008},
  pages={109-112},
  language={eng},
  isbn={978-0-7354-0509-7},
}
@article{UBHD-67851076,
  author={Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements},
  year={2004},
  pages={1027-1037},
  language={eng},
  issn={1432-0746},
  volume={428},
  number={3},
  note={Gesehen am 27.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20041536},
}
@article{UBHD-67851077,
  author={Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements},
  year={2004},
  pages={1027-1037},
  language={eng},
  issn={0004-6361},
  volume={428},
  number={3},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67848682,
  author={Christlieb, Norbert},
  title={HE 0107–5240, a chemically ancient star},
  subtitle={I. A detailed abundance analysis},
  year={2003},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848683,
  author={Christlieb, Norbert},
  title={HE 0107-5240, a chemically ancient star},
  subtitle={I. A detailed abundance analysis},
  year={2004},
  pages={708-728},
  language={eng},
  issn={1538-4357},
  volume={603},
  number={2},
  note={Gesehen am 21.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/381237},
}
@article{UBHD-67848684,
  author={Christlieb, Norbert},
  title={HE 0107-5240, a chemically ancient star},
  subtitle={I. A detailed abundance analysis},
  year={2004},
  pages={708-728},
  language={eng},
  issn={0004-637X},
  volume={603},
  number={2},
  journal={The astrophysical journal},
}
@conference{UBHD-67868141,
  author={Christlieb, Norbert},
  title={Linne},
  subtitle={a software system for automatic classification},
  year={1998},
  pages={457},
  language={eng},
  isbn={1-886733-65-1 and 978-1-886733-65-7},
}
@conference{UBHD-67868566,
  author={Christlieb, Norbert and Wisotzki, Lutz and Reimers, Dieter},
  title={Mining the digital Hamburg/ESO objective prism survey},
  year={2001},
  pages={372},
  language={eng},
  isbn={3-540-42468-7 and 978-3-540-42468-0},
}
@conference{UBHD-67866963,
  author={Christlieb, Norbert},
  title={The most metal-poor stars of the Galaxy},
  subtitle={Surveys, abundances and implications},
  year={2006},
  pages={271},
  language={eng},
  isbn={978-1-58381-221-1 and 1-58381-221-0},
}
@article{UBHD-67868592,
  author={Christlieb, Norbert},
  title={My journey to the Galactic halo with BenGt},
  year={2008},
  language={eng},
  issn={1402-4896},
  volume={T133(2008) Artikel-Nr. 014034},
  number={5 S.},
  note={Gesehen am 04.09.2015},
  journal={Physica scripta},
  doi={10.1088/0031-8949/2008/T133/014034},
}
@conference{UBHD-67868131,
  author={Christlieb, Norbert},
  title={New searches for r-process enhanced stars},
  year={2001},
  pages={298},
  language={eng},
  isbn={1-58381-083-8 and 978-1-58381-083-5},
}
@incollection{UBHD-67866991,
  author={Christlieb, Norbert and Beers, Timothy C.},
  title={Ongoing large surveys for metal-poor stars in the galactic halo},
  year={2000},
  pages={?},
  language={eng},
  note={Gesehen am 01.09.2015},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67865786,
  author={Christlieb, Norbert and Wisotzki, Lutz and Graßhoff, Gerd},
  title={Statistical methods of automatic spectral classification and their application to the Hamburg/ESO Survey},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 28.08.2015},
  booktitle={Arxiv},
}
@article{UBHD-67865787,
  author={Christlieb, Norbert and Wisotzki, Lutz and Graßhoff, Gerd},
  title={Statistical methods of automatic spectral classification and their application to the Hamburg/ESO Survey},
  year={2002},
  pages={397-406},
  language={eng},
  issn={0004-6361},
  volume={391},
  number={1},
  note={Gesehen am 28.08.2015},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67865788,
  author={Christlieb, Norbert and Wisotzki, Lutz and Graßhoff, Gerd},
  title={Statistical methods of automatic spectral classification and their application to the Hamburg/ESO Survey},
  year={2002},
  pages={397-406},
  language={eng},
  issn={1432-0746},
  volume={391},
  number={1},
  note={Gesehen am 28.08.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20020830},
}
@article{UBHD-67851569,
  author={Christlieb, Norbert and Homeier, Derek},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={I. Automated selection of DA white dwarfs},
  year={2001},
  pages={898-912},
  language={eng},
  issn={1432-0746},
  volume={366},
  number={3},
  note={Gesehen am 28.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20000269},
}
@article{UBHD-67851570,
  author={Christlieb, Norbert and Homeier, Derek},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={I. Automated selection of DA white dwarfs},
  year={2001},
  pages={898-912},
  language={eng},
  issn={0004-6361},
  volume={366},
  number={3},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67851054,
  author={Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={II. A large, homogeneously-selected sample of high latitude carbon stars},
  year={2001},
  pages={366-374},
  language={eng},
  issn={1432-0746},
  volume={375},
  number={2},
  note={Gesehen am 27.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20010814},
}
@article{UBHD-67851055,
  author={Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={II. A large, homogeneously-selected sample of high latitude carbon stars},
  year={2001},
  pages={366-374},
  language={eng},
  issn={0004-6361},
  volume={375},
  number={2},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67865818,
  author={Christlieb, Norbert and Reimers, Dieter and Wisotzki, Lutz},
  title={The stellar content of the Hamburg/ESO survey},
  year={2004},
  pages={40-46},
  language={eng},
  volume={117},
  number={?},
  note={Gesehen am 28.08.2015},
  journal={The ESO messenger},
}
@article{UBHD-67865819,
  author={Christlieb, Norbert and Reimers, Dieter and Wisotzki, Lutz},
  title={The stellar content of the Hamburg/ESO survey},
  year={2004},
  pages={40-46},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={117},
  journal={The messenger / ESO, European Southern Observatory},
}
@article{UBHD-67852675,
  author={Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={III. Field horizontal-branch stars in the galaxy},
  year={2005},
  pages={143-148},
  language={eng},
  issn={1432-0746},
  volume={431},
  number={1},
  note={Gesehen am 30.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20041830},
}
@article{UBHD-67852676,
  author={Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={III. Field horizontal-branch stars in the galaxy},
  year={2005},
  pages={143-148},
  language={eng},
  issn={0004-6361},
  volume={431},
  number={1},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67850256,
  author={Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={IV. selection of candidate metal-poor stars},
  year={2008},
  pages={721-732},
  language={eng},
  issn={0004-6361},
  volume={484},
  number={3},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67450792,
  author={Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={IV. selection of candidate metal-poor stars},
  year={2008},
  pages={721-732},
  language={eng},
  issn={1432-0746},
  volume={484},
  number={3},
  note={Gesehen am 26.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20078748},
}
@incollection{UBHD-67847991,
  author={Christlieb, Norbert},
  title={A stellar relic from the early Milky Way},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 20.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67847992,
  author={Christlieb, Norbert},
  title={A stellar relic from the early Milky Way},
  year={2002},
  pages={904-906},
  language={eng},
  issn={1476-4687},
  volume={419},
  number={?},
  note={Gesehen am 20.07.2015},
  journal={Nature},
  doi={10.1038/nature01142},
}
@article{UBHD-67847993,
  author={Christlieb, Norbert},
  title={A stellar relic from the early Milky Way},
  year={2002},
  pages={904-906},
  language={eng},
  issn={0028-0836},
  volume={419},
  journal={Nature},
}
@incollection{UBHD-67851048,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Abundance analysis of HE2148-1247},
  subtitle={A star with extremely enhanced neutron capture elements},
  year={2003},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851049,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Abundance analysis of HE2148-1247},
  subtitle={A star with extremely enhanced neutron capture elements},
  year={2003},
  pages={1082-1098},
  language={eng},
  issn={1538-4357},
  volume={588},
  number={2},
  note={Gesehen am 27.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/374269},
}
@article{UBHD-67851051,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Abundance analysis of HE2148-1247},
  subtitle={A star with extremely enhanced neutron capture elements},
  year={2003},
  pages={1082-1098},
  language={eng},
  issn={0004-637X},
  volume={588},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-67850257,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Abundances in very metal-poor dwarf stars},
  year={2004},
  pages={1107-1135},
  language={eng},
  issn={1538-4357},
  volume={612},
  number={2},
  note={Gesehen am 24.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/422576},
}
@article{UBHD-67850258,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Abundances in very metal-poor dwarf stars},
  year={2004},
  pages={1107-1135},
  language={eng},
  issn={0004-637X},
  volume={612},
  number={2},
  journal={The astrophysical journal},
}
@incollection{UBHD-67851012,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Carbon stars in the Hamburg/ESO survey},
  subtitle={Abundances},
  year={2006},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851013,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Carbon stars in the Hamburg/ESO survey},
  subtitle={abundances},
  year={2006},
  pages={137-160},
  language={eng},
  issn={1538-3881},
  volume={132},
  number={1},
  note={Gesehen am 27.07.2015},
  journal={The astronomical journal},
  doi={10.1086/504597},
}
@article{UBHD-67851014,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Carbon stars in the Hamburg/ESO survey},
  subtitle={Abundances},
  year={2006},
  pages={137-160},
  language={eng},
  issn={0004-6256},
  volume={132},
  number={1},
  journal={The astronomical journal},
}
@article{UBHD-67851078,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={The frequency of carbon stars among extremely metal-poor stars},
  year={2005},
  pages={L109-L112},
  language={eng},
  issn={2041-8213},
  volume={633},
  number={2},
  note={Gesehen am 27.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/498502},
}
@article{UBHD-67851079,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={The frequency of carbon stars among extremely metal-poor stars},
  year={2005},
  pages={L109-L112},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={633},
  number={2},
  journal={The astrophysical journal},
}
@incollection{UBHD-67868094,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={The frequency of carbon rich stars among extremely metal poor stars},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 02.09.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67868095,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={The frequency of carbon rich stars among extremely metal poor stars},
  year={2005},
  pages={213-218},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 03.09.2015},
  doi={10.1017/S1743921305005570},
}
@conference{UBHD-67868096,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={The frequency of carbon rich stars among extremely metal poor stars},
  year={2005},
  pages={213-218},
  language={eng},
  isbn={0-521-85199-8 and 978-0-521-85199-2},
}
@article{UBHD-67850272,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={New extremely metal-poor stars in the galactic halo},
  year={2008},
  pages={320-341},
  language={eng},
  issn={0004-637X},
  volume={672},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67454885,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={New extremely metal-poor stars in the galactic halo},
  year={2008},
  pages={320-341},
  language={eng},
  issn={1538-4357},
  volume={672},
  number={1},
  note={Gesehen am 06.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/523638},
}
@article{UBHD-67851590,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={A new type of extremely metal-poor star},
  year={2007},
  pages={L161-L164},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={659},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67462215,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={A new type of extremely metal-poor star},
  year={2007},
  pages={L161-L164},
  language={eng},
  issn={2041-8213},
  volume={659},
  number={1},
  note={Gesehen am 21.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/518031},
}
@incollection{UBHD-67848664,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2},
  year={2013},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848665,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2},
  year={2013},
  pages={56},
  language={eng},
  issn={0004-637X},
  volume={778},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67666731,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2},
  year={2013},
  pages={56},
  language={eng},
  issn={1538-4357},
  volume={778},
  number={1},
  note={Gesehen am 28.08.2014},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/778/1/56},
}
@conference{UBHD-67866962,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Outliers in the 0Z Survey},
  year={2012},
  pages={61},
  language={eng},
  isbn={978-1-58381-798-8 and 1-58381-798-0},
}
@incollection{UBHD-67866452,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Outliers in the 0Z Survey},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 31.08.2015},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67865791,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={A status report on the 0Z project},
  year={2011},
  pages={?},
  language={eng},
  note={Gesehen am 28.08.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851622,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Stellar archaeology: a keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey},
  subtitle={I. Stellar Parameters},
  year={2002},
  pages={470-480},
  language={eng},
  issn={1538-3881},
  volume={124},
  number={1},
  note={Gesehen am 28.07.2015},
  journal={The astronomical journal},
  doi={10.1086/340954},
}
@article{UBHD-67851623,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={Stellar archaeology: a keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey},
  subtitle={I. Stellar Parameters},
  year={2002},
  pages={470-480},
  language={eng},
  issn={0004-6256},
  volume={124},
  number={1},
  journal={The astronomical journal},
}
@incollection{UBHD-67868595,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={An update on the 0Z project},
  year={2007},
  pages={?},
  language={eng},
  note={Gesehen am 04.09.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67867008,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={An update on the 0Z project},
  year={2008},
  pages={118-121},
  language={eng},
  isbn={978-0-7354-0509-7},
}
@conference{UBHD-67867009,
  author={Cohen, Judith G. and Christlieb, Norbert},
  title={An update on the 0Z project},
  year={2008},
  pages={118-121},
  language={eng},
  isbn={978-0-7354-0509-7},
  doi={10.1063/1.2905576},
}
@article{UBHD-67852663,
  author={Cui, Wenyuan Y. and Sivarani, Thirupathi and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={VIII. The r+s star HE 1405-0822},
  year={2013},
  language={eng},
  issn={0004-6361},
  volume={558(2013) Artikel-Nr. A36},
  number={12 S.},
  note={Gesehen am 30.07.2015},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67667232,
  author={Cui, Wenyuan Y. and Sivarani, Thirupathi and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={VIII. The r+s star HE 1405-0822},
  year={2013},
  language={eng},
  issn={1432-0746},
  volume={558(2013) Artikel-Nr. A36},
  number={12 S.},
  note={Gesehen am 29.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201321597},
}
@incollection{UBHD-67848654,
  author={Deng, Licai and Christlieb, Norbert},
  title={LAMOST Experiment for Galactic Understanding and Exploration (LEGUE)},
  subtitle={The survey science plan},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848655,
  author={Deng, Licai and Christlieb, Norbert},
  title={LAMOST Experiment for Galactic Understanding and Exploration (LEGUE)},
  subtitle={The survey science plan},
  year={2012},
  pages={735-754},
  language={eng},
  issn={2397-6209},
  volume={12},
  number={7},
  note={Gesehen am 21.07.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/12/7/003},
}
@incollection{UBHD-67865789,
  author={Depagne, Eric and Christlieb, Norbert},
  title={Abundance analysis of two extremely metal-poor stars from the Hamburg/ESO Survey},
  year={2000},
  pages={?},
  language={eng},
  note={Gesehen am 28.08.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67865790,
  author={Depagne, Eric and Christlieb, Norbert},
  title={Abundance analysis of two extremely metal-poor stars from the Hamburg/ESO Survey},
  year={2000},
  pages={L6-L12},
  language={eng},
  issn={0004-6361},
  volume={364},
  number={?},
  note={Gesehen am 28.08.2015},
  journal={Astronomy & astrophysics},
}
@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-67850273,
  author={Edelmann, Heinz and Christlieb, Norbert},
  title={HE 0437-5439},
  subtitle={an unbound hyper-velocity main-sequence B-type star},
  year={2005},
  pages={L181-L184},
  language={eng},
  issn={2041-8213},
  volume={634},
  number={2},
  note={Gesehen am 24.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/498940},
}
@article{UBHD-67850274,
  author={Edelmann, Heinz and Christlieb, Norbert},
  title={HE 0437-5439},
  subtitle={an unbound hyper-velocity main-sequence B-type star},
  year={2005},
  pages={L181-L184},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={634},
  number={2},
  journal={The astrophysical journal},
}
@conference{UBHD-67869712,
  author={Edelmann, Heinz and Christlieb, Norbert},
  title={Spectral analysis of sdB stars from the HE Survey},
  year={1999},
  pages={84},
  language={eng},
}
@conference{UBHD-67868133,
  author={Edelmann, Heinz and Christlieb, Norbert},
  title={Spectral analysis of sdB stars from the Hamburg ESO survey},
  year={2001},
  pages={165},
  language={eng},
  isbn={1-58381-058-7 and 978-1-58381-058-3},
}
@conference{UBHD-67869286,
  author={Engels, Dieter and Christlieb, Norbert},
  title={The digitized Hamburg objective prism surveys},
  year={2001},
  pages={326},
  language={eng},
  isbn={1-58381-065-X and 978-1-58381-065-1},
}
@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},
}
@incollection{UBHD-67868597,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Bright metal-poor stars from the Hamburg/ESO survey},
  subtitle={I. Selection and follow-up observations from 329 fields},
  year={2006},
  pages={?},
  language={eng},
  note={Gesehen am 04.09.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67868598,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Bright metal-poor stars from the Hamburg/ESO survey},
  subtitle={I. Selection and follow-up observations from 329 fields},
  year={2006},
  pages={1585},
  language={eng},
  issn={1538-4357},
  volume={652},
  number={2},
  note={Gesehen am 04.09.2015},
  journal={The astrophysical journal},
}
@article{UBHD-67868599,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Bright metal-poor stars from the Hamburg/ESO survey},
  subtitle={I. Selection and follow-up observations from 329 fields},
  year={2006},
  pages={1585},
  language={eng},
  issn={0004-637X},
  volume={652},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-67851578,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Chemical abundance analysis of the extremely metal-poor star HE 1300+0157},
  year={2007},
  pages={534-552},
  language={eng},
  issn={0004-637X},
  volume={658},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67462220,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Chemical abundance analysis of the extremely metal-poor star HE 1300+0157},
  year={2007},
  pages={534-552},
  language={eng},
  issn={1538-4357},
  volume={658},
  number={1},
  note={Gesehen am 21.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/511517},
}
@incollection{UBHD-67849801,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Discovery of HE 1523-0901},
  subtitle={a strongly r-process enhanced metal-poor star with detected uranium},
  year={2007},
  pages={?},
  language={eng},
  note={Gesehen am 23.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67849802,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Discovery of HE 1523-0901},
  year={2007},
  pages={L117-L120},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={660},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-67456781,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Discovery of HE 1523-0901},
  subtitle={a strongly r-process-enhanced metal-poor star with detected Uranium},
  year={2007},
  pages={L117-L120},
  language={eng},
  issn={2041-8213},
  volume={660},
  number={2},
  note={Gesehen am 09.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/518122},
}
@article{UBHD-67850254,
  author={Frebel, Anna and Christlieb, Norbert},
  title={HE 1327-2326, an unevolved star with [Fe/H]<-5.0},
  subtitle={II. new 3D-1D corrected abundances from a very large telescope UVES spectrum},
  year={2008},
  pages={588-602},
  language={eng},
  issn={0004-637X},
  volume={688},
  number={1},
  journal={The astrophysical journal},
}
@incollection{UBHD-67850255,
  author={Frebel, Anna and Christlieb, Norbert},
  title={HE 1327-2326, an unevolved star with [Fe/H]<-5.0},
  subtitle={II. new 3D-1D corrected abundances from a very large telescope UVES spectrum},
  year={2008},
  pages={?},
  language={eng},
  note={Gesehen am 22.05.2014},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67868593,
  author={Frebel, Anna and Christlieb, Norbert},
  title={HE 1327-2326, an unevolved star with [Fe/H]<-5.0},
  subtitle={II. New 3D-1D corrected abundances from a VLT/UVES spectrum},
  year={2008},
  pages={?},
  language={eng},
  note={Gesehen am 04.09.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67450786,
  author={Frebel, Anna and Christlieb, Norbert},
  title={HE 1327-2326, an unevolved star with [Fe/H]<-5.0},
  subtitle={II.  new 3D-1D corrected abundances from a very large telescope UVES spectrum},
  year={2008},
  pages={588-602},
  language={eng},
  issn={1538-4357},
  volume={688},
  number={1},
  note={Gesehen am 26.07.2013},
  journal={The astrophysical journal},
  doi={10.1086/590327},
}
@article{UBHD-67868604,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Highlights from the search for bright extremely metal-poor stars},
  year={2005},
  pages={1272},
  language={eng},
  issn={0002-7537},
  volume={37},
  journal={Bulletin of the American Astronomical Society},
}
@incollection{UBHD-67866964,
  author={Frebel, Anna and Christlieb, Norbert},
  title={The new record holder for the most iron-poor star},
  subtitle={HE 1327-2326, a dwarf or subgiant with [Fe/H]=-5.4},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 01.09.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67866965,
  author={Frebel, Anna and Christlieb, Norbert},
  title={The new record holder for the most iron-poor star},
  subtitle={HE 1327-2326, a dwarf or subgiant with [Fe/H]=-5.4},
  year={2005},
  pages={207-212},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 01.09.2015},
  doi={10.1017/S1743921305005569},
}
@conference{UBHD-67866966,
  author={Frebel, Anna and Christlieb, Norbert},
  title={The new record holder for the most iron-poor star},
  subtitle={HE 1327-2326, a dwarf or subgiant with [Fe/H]=-5.4},
  year={2005},
  pages={207-212},
  language={eng},
  isbn={0-521-85199-8 and 978-0-521-85199-2},
}
@incollection{UBHD-67848638,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Nucleosynthetic signatures of the first stars},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848639,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Nucleosynthetic signatures of the first stars},
  year={2005},
  pages={871-873},
  language={eng},
  issn={1476-4687},
  volume={434},
  number={?},
  note={Gesehen am 21.07.2015},
  journal={Nature},
  doi={10.1038/nature03455},
}
@article{UBHD-67848640,
  author={Frebel, Anna and Christlieb, Norbert},
  title={Nucleosynthetic signatures of the first stars},
  year={2005},
  pages={871-873},
  language={eng},
  issn={0028-0836},
  volume={434},
  journal={Nature},
}
@article{UBHD-67851576,
  author={Frebel, Anna and Christlieb, Norbert},
  title={The Oxygen Abundance of HE 1327-2326},
  year={2006},
  pages={L17-L20},
  language={eng},
  issn={2041-8213},
  volume={638},
  number={1},
  note={Gesehen am 28.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/500592},
}
@article{UBHD-67851577,
  author={Frebel, Anna and Christlieb, Norbert},
  title={The Oxygen Abundance of HE 1327-2326},
  year={2006},
  pages={L17-L20},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={638},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67852653,
  author={Friedrich, Susanne and Christlieb, Norbert},
  title={Cool helium-rich white dwarfs from the Hamburg/ESO Survey},
  year={2000},
  pages={1040-1050},
  language={eng},
  issn={0004-6361},
  volume={363},
  number={?},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67852655,
  author={Friedrich, Susanne and Christlieb, Norbert},
  title={Cool helium-rich white dwarfs from the Hamburg/ESO Survey},
  year={2000},
  pages={?},
  language={eng},
  note={Gesehen am 30.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67865804,
  author={García Pérez, Ana E. and Christlieb, Norbert},
  title={A new sample of extremely/ultra metal-poor stars},
  year={2008},
  language={eng},
  issn={1402-4896},
  volume={T133(2008) Artikel-Nr. 014036},
  number={5 S.},
  note={Gesehen am 28.08.2015},
  journal={Physica scripta},
  doi={10.1088/0031-8949/2008/T133/014036},
}
@article{UBHD-67851625,
  author={Goswami, Aruna and Christlieb, Norbert},
  title={A high-resolution spectral analysis of three carbon-enhanced metal-poor stars},
  year={2006},
  pages={343-356},
  language={eng},
  issn={1365-2966},
  volume={372},
  number={1},
  note={Gesehen am 28.07.2015},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1111/j.1365-2966.2006.10877.x},
}
@article{UBHD-67851626,
  author={Goswami, Aruna and Christlieb, Norbert},
  title={A high-resolution spectral analysis of three carbon-enhanced metal-poor stars},
  year={2006},
  pages={343-356},
  language={eng},
  issn={0035-8711},
  volume={372},
  number={1},
  journal={Monthly notices of the Royal Astronomical Society},
}
@incollection{UBHD-67851627,
  author={Goswami, Aruna and Christlieb, Norbert},
  title={A high-resolution spectral analysis of three carbon-enhanced metal-poor stars},
  year={2006},
  pages={?},
  language={eng},
  note={Gesehen am 28.07.2015},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67851018,
  author={Hansen, Camilla Juul and Christlieb, Norbert},
  title={Silver and palladium help unveil the nature of a second r-process},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851019,
  author={Hansen, Camilla Juul and Christlieb, Norbert},
  title={Silver and palladium help unveil the nature of a second r-process},
  year={2012},
  language={eng},
  issn={0004-6361},
  volume={454(2012},
  note={Gesehen am 27.07.2015},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67420101,
  author={Hansen, Camilla Juul and Christlieb, Norbert},
  title={Silver and palladium help unveil the nature of a second r-process},
  year={2012},
  pages={A31},
  language={eng},
  issn={1432-0746},
  volume={545},
  number={9},
  note={Gesehen am 06.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201118643},
}
@incollection{UBHD-67694901,
  author={Hansen, Camilla Juul and Andersen, Anja C. and Christlieb, Norbert},
  title={Stellar abundances and presolar grains trace the nucleosynthetic origin of molybdenum and ruthenium},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 30.10.2014},
  booktitle={Arxiv},
}
@article{UBHD-67694903,
  author={Hansen, Camilla Juul and Andersen, Anja C. and Christlieb, Norbert},
  title={Stellar abundances and presolar grains trace the nucleosynthetic origin of molybdenum and ruthenium},
  year={2014},
  pages={17 S.},
  language={eng},
  issn={1432-0746},
  volume={568(2014) Artikel-Nr. A47},
  number={17 S.},
  note={Gesehen am 30.10.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201423535},
}
@article{UBHD-67852623,
  author={Hansen, Camilla Juul and Andersen, Anja C. and Christlieb, Norbert},
  title={Stellar abundances and presolar grains trace the nucleosynthetic origin of molybdenum and ruthenium},
  year={2014},
  pages={17 S.},
  language={eng},
  issn={0004-6361},
  volume={568(2014) Artikel-Nr. A47},
  number={17 S.},
  journal={Astronomy & astrophysics},
}
@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},
}
@article{UBHD-67851574,
  author={Hayek, Wolfgang and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={IV. detailed abundance analysis and age dating of the strongly r-process enhanced stars CS 29491-069 and HE 1219-0312},
  year={2009},
  pages={511-524},
  language={eng},
  issn={0004-6361},
  volume={504},
  number={2},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67851575,
  author={Hayek, Wolfgang and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={IV. detailed abundance analysis and age dating of the strongly r-process enhanced stars CS 29491-069 and HE 1219-0312},
  year={2009},
  pages={?},
  language={eng},
  note={Gesehen am 28.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67444556,
  author={Hayek, Wolfgang and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={IV. detailed abundance analysis and age dating of the strongly r-process enhanced stars CS 29491-069 and HE 1219-0312},
  year={2009},
  pages={511-524},
  language={eng},
  issn={1432-0746},
  volume={504},
  number={2},
  note={Gesehen am 12.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200811121},
}
@conference{UBHD-67868576,
  author={Haynes, Roger and Thimm, Guido and Seifert, Walter and Christlieb, Norbert and Mandel, Holger and Trifonov, Trifon},
  title={The 4MOST instrument concept overview},
  year={2014},
  pages={91476I},
  language={eng},
  note={Gesehen am 04.09.2015},
  doi={10.1117/12.2057253},
}
@article{UBHD-67869271,
  author={Herwig, Falk and Christlieb, Norbert},
  title={Signatures of nitrogen production in the most metal-poor stars from models and observations},
  year={2004},
  pages={1376},
  language={eng},
  issn={0002-7537},
  volume={36},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-68263890,
  author={Hill, Vanessa and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star Survey (HERES) - XI. the highly r-process-enhanced star CS 29497-004},
  year={2017},
  language={eng},
  issn={1432-0746},
  volume={607(2017) Artikel-Nummer A91},
  number={17 Seiten},
  note={Published online: 21 November 2017 ; Gesehen am 21.06.2018},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201629092},
}
@article{UBHD-67915478,
  author={Hollek, Julie K. and Christlieb, Norbert},
  title={The Chemical Abundances of Stars in the Halo (CASH) Project},
  subtitle={III. a new classification scheme for carbon-enhanced metal-poor stars with S-process element enhancement},
  year={2015},
  language={ger},
  issn={1538-4357},
  volume={814(2015},
  note={Gesehen am 14.12.2015},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/814/2/121},
}
@article{UBHD-67867013,
  author={Johnson, Jennifer A. and Christlieb, Norbert},
  title={Nitrogen in the early universe},
  year={2005},
  pages={221-224},
  language={eng},
  issn={1873-1554},
  volume={758},
  number={?},
  note={Gesehen am 01.09.2015},
  journal={Nuclear physics},
  doi={10.1016/j.nuclphysa.2005.05.174},
}
@conference{UBHD-67867014,
  author={Johnson, Jennifer A. and Christlieb, Norbert},
  title={Nitrogen in the early universe},
  year={2005},
  pages={221-224},
  language={eng},
}
@article{UBHD-67462214,
  author={Johnson, Jennifer A. and Christlieb, Norbert},
  title={A search for nitrogen-enhanced metal-poor stars},
  year={2007},
  pages={1203-1216},
  language={eng},
  issn={1538-4357},
  volume={658},
  number={2},
  note={Gesehen am 21.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/510114},
}
@article{UBHD-67851081,
  author={Johnson, Jennifer A. and Christlieb, Norbert},
  title={A search for nitrogen-enhanced metal-poor stars},
  year={2007},
  pages={1203-1216},
  language={eng},
  issn={0004-637X},
  volume={658},
  number={2},
  journal={The astrophysical journal},
}
@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-67851031,
  author={Jonsell, Karin and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={III. HE 0338-3945 and the formation of the r + s stars},
  year={2006},
  pages={651-670},
  language={eng},
  issn={1432-0746},
  volume={451},
  number={2},
  note={Gesehen am 27.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20054470},
}
@article{UBHD-67851032,
  author={Jonsell, Karin and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={III. HE 0338-3945 and the formation of the r + s stars},
  year={2006},
  pages={651-670},
  language={eng},
  issn={0004-6361},
  volume={451},
  number={2},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67852648,
  author={Karl, Christian and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={III. HE 2209-1444: a massive, short period double degenerate},
  year={2003},
  pages={663-669},
  language={eng},
  issn={1432-0746},
  volume={410},
  number={2},
  note={Gesehen am 30.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20031278},
}
@article{UBHD-67852651,
  author={Karl, Christian and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={III. HE 2209-1444: a massive, short period double degenerate},
  year={2003},
  pages={663-669},
  language={eng},
  issn={0004-6361},
  volume={410},
  number={2},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67866449,
  author={Karl, Christian and Christlieb, Norbert},
  title={Double degenerates from the Supernova Ia Progenitor Survey (SPY)},
  year={2003},
  pages={43-46},
  language={eng},
  isbn={1-4020-1363-9 and 1-4020-1364-7 and 978-1-4020-1363-8 and 978-1-4020-1364-5},
}
@article{UBHD-67852671,
  author={Kennedy, Catherine R. and Christlieb, Norbert},
  title={[O/Fe] estimates for carbon-enhanced metal-poor stars from near-infrared spectroscopy},
  year={2011},
  pages={102ff},
  language={eng},
  issn={0004-6256},
  volume={141},
  number={3},
  journal={The astronomical journal},
}
@article{UBHD-67432281,
  author={Kennedy, Catherine R. and Christlieb, Norbert},
  title={[O/Fe] estimates for carbon-enhanced metal-poor stars from near-infrared spectroscopy},
  year={2011},
  pages={102ff},
  language={eng},
  issn={1538-3881},
  volume={141},
  number={3},
  note={Gesehen am 18.06.2013},
  journal={The astronomical journal},
  doi={10.1088/0004-6256/141/3/102},
}
@conference{UBHD-67868093,
  author={Koester, Detlev and Christlieb, Norbert and Homeier, Derek},
  title={DAZ white dwarfs in the SPY sample},
  year={2005},
  pages={215-220},
  language={eng},
  isbn={978-1-58381-197-9 and 1-58381-197-4},
}
@article{UBHD-67849811,
  author={Koester, Detlev and Christlieb, Norbert and Homeier, Derek},
  title={High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia progenitor survey (SPY)},
  subtitle={I.},
  year={2001},
  pages={556-568},
  language={eng},
  issn={1432-0746},
  volume={378},
  number={2},
  note={Gesehen am 23.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20011235},
}
@article{UBHD-67849812,
  author={Koester, Detlev and Christlieb, Norbert and Homeier, Derek},
  title={High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia progenitor survey (SPY)},
  subtitle={I.},
  year={2001},
  pages={556-568},
  language={eng},
  issn={0004-6361},
  volume={378},
  number={2},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67849814,
  author={Koester, Detlev and Christlieb, Norbert and Lisker, Thorsten},
  title={High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey},
  subtitle={III. DA white dwarfs},
  year={2009},
  pages={441-462},
  language={eng},
  issn={0004-6361},
  volume={505},
  number={1},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67444069,
  author={Koester, Detlev and Christlieb, Norbert and Lisker, Thorsten},
  title={High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey},
  subtitle={III. DA white dwarfs},
  year={2009},
  pages={441-462},
  language={eng},
  issn={1432-0746},
  volume={505},
  number={1},
  note={Gesehen am 11.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200912531},
}
@article{UBHD-67851027,
  author={Koester, Detlev and Christlieb, Norbert and Homeier, Derek},
  title={Metal traces in white dwarfs of the SPY (ESO Supernova Ia Progenitor Survey) sample},
  year={2005},
  pages={1025-1032},
  language={eng},
  issn={1432-0746},
  volume={432},
  number={4},
  note={Gesehen am 27.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20041927},
}
@article{UBHD-67851028,
  author={Koester, Detlev and Christlieb, Norbert and Homeier, Derek},
  title={Metal traces in white dwarfs of the SPY (ESO Supernova Ia Progenitor Survey) sample},
  year={2005},
  pages={1025-1032},
  language={eng},
  issn={0004-6361},
  volume={432},
  number={4},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67865816,
  author={Korn, Andreas Johannes and Christlieb, Norbert},
  title={HE 1327-2326},
  subtitle={stellar parameters, atomic diffusion and lithium abundance},
  year={2008},
  pages={167-168},
  language={eng},
  isbn={978-0-7354-0509-7},
}
@article{UBHD-67868586,
  author={Krugler, Julie A. and Christlieb, Norbert},
  title={The Chemical Abundances of Stars in the Halo (CASH) project},
  subtitle={II. new extremely metal-poor stars},
  year={2011},
  pages={242.12},
  language={eng},
  issn={0002-7537},
  volume={43},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67865285,
  author={Li, Hai-Ning and Christlieb, Norbert},
  title={Discovery of a strongly r-process enhanced extremely metal-poor star LAMOST J110901.22+075441.8},
  year={2015},
  pages={1264-1274},
  language={eng},
  issn={2397-6209},
  volume={15},
  number={8},
  note={Gesehen am 27.08.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/15/8/011},
}
@incollection{UBHD-67865286,
  author={Li, Hai-Ning and Christlieb, Norbert},
  title={Discovery of a strongly r-process enhanced extremely metal-poor star LAMOST J110901.22+075441.8},
  year={2015},
  pages={?},
  language={eng},
  note={Gesehen am 27.08.2015},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67849817,
  author={Li, Hai-Ning and Christlieb, Norbert},
  title={High-resolution spectroscopic studies of ultra metal-poor stars found in LAMOST survey},
  year={2015},
  pages={?},
  language={eng},
  note={Gesehen am 23.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67897272,
  author={Li, Hai-Ning and Christlieb, Norbert},
  title={High-resolution spectroscopic studies of ultra metal-poor stars found in the LAMOST survey},
  year={2015},
  pages={84},
  language={eng},
  issn={2053-051X},
  volume={67},
  number={5},
  note={Gesehen am 03.11.2015},
  journal={Publications of the Astronomical Society of Japan},
  doi={10.1093/pasj/psv053},
}
@article{UBHD-67755955,
  author={Li, Hai-Ning and Christlieb, Norbert},
  title={Spectroscopic analysis of metal-poor stars from LAMOST},
  subtitle={Early results},
  year={2015},
  pages={13 S.},
  language={eng},
  issn={1538-4357},
  volume={798(2015},
  note={Gesehen am 22.01.2019},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/798/2/110},
}
@article{UBHD-67853281,
  author={Li, Hai-Ning and Christlieb, Norbert},
  title={Test observations that search for metal-poor stars with the Guoshoujing Telescope (LAMOST)},
  year={2010},
  pages={753-760},
  language={eng},
  issn={2397-6209},
  volume={10},
  number={8},
  note={Gesehen am 31.07.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/10/8/005},
}
@article{UBHD-67851573,
  author={Li, Haning and Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={VI. metallicity distribution of main-sequence turnoff stars in the galactic halo},
  year={2010},
  language={eng},
  issn={0004-6361},
  volume={521(2010},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67432957,
  author={Li, Haning and Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={VI. metallicity distribution of main-sequence turnoff stars in the galactic halo},
  year={2010},
  pages={A10},
  language={eng},
  issn={1432-0746},
  volume={521},
  number={10},
  note={Gesehen am 19.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200912363},
}
@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-68708614,
  author={Limberg, Guilherme and Rossi, Silvia and Beers, Timothy C. and Perottoni, Hélio D. and Pérez-Villegas, Angeles and Santucci, Rafael M. and Abuchaim, Yuri and Placco, Vinicius M. and Lee, Young Sun and Christlieb, Norbert and Norris, John E. and Bessell, Michael S. and Ryan, Sean G. and Wilhelm, Ronald and Rhee, Jaehyon and Frebel, Anna},
  title={Dynamically tagged groups of very metal-poor halo stars from the HK and Hamburg/ESO surveys},
  year={2021},
  language={eng},
  issn={1538-4357},
  volume={907(2021},
  note={Gesehen am 09.03.2021},
  journal={The astrophysical journal},
  doi={10.3847/1538-4357/abcb87},
}
@article{UBHD-67869259,
  author={Lisker, Thorsten and Christlieb, Norbert and Homeier, Derek},
  title={Hot subdwarfs from the ESO supernova Ia progenitor survey},
  subtitle={I. Atmospheric parameters and cool companions of sdB stars},
  year={2005},
  pages={223-243},
  language={eng},
  issn={1432-0746},
  volume={430},
  number={1},
  note={Gesehen am 07.09.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20040232},
}
@article{UBHD-67869260,
  author={Lisker, Thorsten and Christlieb, Norbert and Homeier, Derek},
  title={Hot subdwarfs from the ESO supernova Ia progenitor survey},
  subtitle={I. Atmospheric parameters and cool companions of sdB stars},
  year={2005},
  pages={223-243},
  language={eng},
  issn={0004-6361},
  volume={430},
  number={1},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67852679,
  author={Lisker, Thorsten and Christlieb, Norbert},
  title={Spectroscopic analysis of sdB stars from the ESO supernova Ia progenitor survey},
  year={2004},
  pages={351-358},
  language={eng},
  issn={1572-946X},
  volume={291},
  number={3/4},
  note={Gesehen am 30.07.2015},
  journal={Astrophysics and space science},
  doi={10.1023/B:ASTR.0000044343.94946.51},
}
@article{UBHD-67852680,
  author={Lisker, Thorsten and Christlieb, Norbert and Homeier, Derek},
  title={Spectroscopic analysis of sdB stars from the ESO supernova Ia progenitor survey},
  year={2004},
  pages={351-358},
  language={eng},
  issn={0004-640X},
  volume={291},
  number={3/4},
  journal={Astrophysics and space science},
}
@incollection{UBHD-67852683,
  author={Lisker, Thorsten and Christlieb, Norbert},
  title={Spectroscopic analysis of sdB stars from the ESO supernova Ia progenitor survey},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 30.07.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67868564,
  author={Lisker, Thorsten and Christlieb, Norbert and Homeier, Derek},
  title={Subdwarf b stars from the ESO supernova Ia progenitor survey},
  subtitle={Observation versus theory},
  year={2005},
  pages={303},
  language={eng},
  isbn={978-1-58381-197-9 and 1-58381-197-4},
}
@incollection{UBHD-67849796,
  author={Lucatello, Sara and Christlieb, Norbert},
  title={The frequency of Carbon-enhanced metal-poor stars in the galaxy from the HERES sample},
  year={2006},
  pages={?},
  language={eng},
  note={Gesehen am 23.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67849797,
  author={Lucatello, Sara and Christlieb, Norbert},
  title={The frequency of Carbon-enhanced metal-poor stars in the galaxy from the HERES sample},
  year={2006},
  pages={L37-L40},
  language={eng},
  issn={2041-8213},
  volume={652},
  number={1},
  note={Gesehen am 23.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/509780},
}
@article{UBHD-67849798,
  author={Lucatello, Sara and Christlieb, Norbert},
  title={The frequency of Carbon-enhanced metal-poor stars in the galaxy from the HERES sample},
  year={2006},
  pages={L37-L40},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={652},
  number={1},
  journal={The astrophysical journal},
}
@conference{UBHD-67852962,
  author={Lucatello, Sara and Christlieb, Norbert},
  title={The mystery of CH stars frequency at low metallicity},
  year={2005},
  pages={587},
  language={eng},
}
@incollection{UBHD-67851036,
  author={Lucatello, Sara and Christlieb, Norbert},
  title={Stellar archaeology: a keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey},
  subtitle={III. The Lead (Pb) Star HE 0024-2523},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851034,
  author={Lucatello, Sara and Christlieb, Norbert},
  title={Stellar archaeology: a keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey},
  subtitle={III. The Lead (Pb) Star HE 0024-2523},
  year={2003},
  pages={875-893},
  language={eng},
  issn={1538-3881},
  volume={125},
  number={2},
  note={Gesehen am 24.07.2015},
  journal={The astronomical journal},
  doi={10.1086/345886},
}
@article{UBHD-67851035,
  author={Lucatello, Sara and Christlieb, Norbert},
  title={Stellar archaeology: a keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey},
  subtitle={III. The Lead (Pb) Star HE 0024-2523},
  year={2003},
  pages={875-893},
  language={eng},
  issn={0004-6256},
  volume={125},
  number={2},
  journal={The astronomical journal},
}
@incollection{UBHD-67847981,
  author={Luo, A-Li and Christlieb, Norbert},
  title={The First Data Release (DR1) of the LAMOST general survey},
  year={2015},
  pages={?},
  language={eng},
  note={Gesehen am 20.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67847985,
  author={Luo, A-Li and Christlieb, Norbert},
  title={The First Data Release (DR1) of the LAMOST regular survey},
  year={2015},
  pages={?},
  language={eng},
  issn={2397-6209},
  volume={15},
  number={8},
  note={Gesehen am 20.07.2015. - DOI funktioniert nicht.},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/15/8/002},
}
@article{UBHD-69236879,
  author={Mardini, Mohammad K. and Frebel, Anna and Betre, Leyatt and Jacobson, Heather and Norris, John E and Christlieb, Norbert},
  title={Metal-poor stars observed with the Magellan Telescope},
  subtitle={IV. Neutron-capture element signatures in 27 main-sequence stars},
  year={2024},
  pages={2912-2929},
  language={eng},
  issn={1365-2966},
  volume={528},
  number={2 vom: Feb.},
  note={Gesehen am 23.07.2024},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/stad3925},
}
@article{UBHD-67869279,
  author={Marsteller, Brian and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars in the early galaxy},
  year={2003},
  pages={1386},
  language={eng},
  issn={0002-7537},
  volume={35},
  journal={Bulletin of the American Astronomical Society},
}
@incollection{UBHD-67852637,
  author={Marsteller, Brian and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars in the early galaxy},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 30.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67852635,
  author={Marsteller, Brian and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars in the early galaxy},
  year={2005},
  pages={312-315},
  language={eng},
  issn={1873-1554},
  volume={758},
  number={?},
  note={Gesehen am 30.07.2015},
  journal={Nuclear physics},
  doi={10.1016/j.nuclphysa.2005.05.056},
}
@incollection{UBHD-67852636,
  author={Marsteller, Brian and Christlieb, Norbert},
  title={Carbon-enhanced metal-poor stars in the early galaxy},
  year={2005},
  pages={312-315},
  language={eng},
  journal={Nuclear physics <Amsterdam> / A},
}
@article{UBHD-67869270,
  author={Marsteller, Brian and Christlieb, Norbert},
  title={Horizontal-branch stars as probes of structure in the halo of the Milky Way},
  year={2004},
  pages={1377},
  language={eng},
  issn={0002-7537},
  volume={36},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67851608,
  author={Mashonkina, Lyudmila and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={V. detailed abundance analysis of the r-process enhanced star HE 2327-5642},
  year={2010},
  language={eng},
  issn={0004-6361},
  volume={516(2010) Artikel-Nr. A46},
  number={22 S.},
  note={Gesehen am 28.07.2015},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67435871,
  author={Mashonkina, Lyudmila and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={V. Detailed abundance analysis of the r-process enhanced star HE 2327-5642},
  year={2010},
  pages={22 S.},
  language={eng},
  issn={1432-0746},
  volume={516(2010) Artikel-Nr. A46},
  number={22 S.},
  note={Gesehen am 24.05.2023},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200913825},
}
@article{UBHD-67852638,
  author={Mashonkina, Lyudmila and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={IX. Constraining pure r-process Ba/Eu abundance ratio from observations of r-II stars},
  year={2014},
  language={eng},
  issn={0004-6361},
  volume={565(2014) Artikel-Nr. A123},
  number={11 S.},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67852639,
  author={Mashonkina, Lyudmila and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={IX. Constraining pure r-process Ba/Eu abundance ratio from observations of r-II stars},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 30.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67694889,
  author={Mashonkina, Lyudmila and Christlieb, Norbert and Eriksson, Kjell},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={X. HE 2252-4225, one more r-process enhanced and actinide-boost halo star},
  year={2014},
  pages={A43},
  language={eng},
  issn={1432-0746},
  volume={569},
  number={?},
  note={Gesehen am 30.10.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201424017},
}
@incollection{UBHD-67694890,
  author={Mashonkina, Lyudmila and Christlieb, Norbert and Eriksson, Kjell},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={X. HE 2252-4225, one more r-process enhanced and actinide-boost halo star},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 30.10.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67666707,
  author={Mashonkina, Lyudmila and Christlieb, Norbert},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={IX. Constraining pure r-process Ba/Eu abundance ratio from observations of r-II stars},
  year={2014},
  pages={11 S.},
  language={eng},
  issn={1432-0746},
  volume={565(2014) Artikel-Nr. A123},
  number={11 S.},
  note={Gesehen am 28.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201423651},
}
@article{UBHD-67850264,
  author={Masseron, Thomas and Christlieb, Norbert},
  title={CH in stellar atmospheres},
  year={2014},
  language={eng},
  issn={0004-6361},
  volume={571(2014) Artikel-Nr. A47},
  number={29 S.},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67708969,
  author={Masseron, Thomas and Christlieb, Norbert},
  title={CH in stellar atmospheres},
  subtitle={an extensive linelist},
  year={2014},
  pages={?},
  language={eng},
  note={Gesehen am 20.11.2014},
  booktitle={Arxiv},
}
@article{UBHD-67708970,
  author={Masseron, Thomas and Christlieb, Norbert},
  title={CH in stellar atmospheres},
  subtitle={an extensive linelist},
  year={2014},
  language={eng},
  issn={1432-0746},
  volume={571(2014) Artikel-Nr. A47},
  number={29 S.},
  note={Gesehen am 20.11.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201423956},
}
@article{UBHD-67425304,
  author={Masseron, Thomas and Christlieb, Norbert},
  title={Lithium abundances in carbon-enhanced metal-poor stars},
  year={2012},
  pages={14ff},
  language={eng},
  issn={1538-4357},
  volume={751},
  number={1},
  note={Gesehen am 07.06.2013},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/751/1/14},
}
@article{UBHD-67851572,
  author={Masseron, Thomas and Christlieb, Norbert},
  title={Lithium abundances in carbon-enhanced metal-poor stars},
  year={2012},
  pages={14ff},
  language={eng},
  issn={0004-637X},
  volume={751},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67851596,
  author={Napiwotzki, Ralf and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={I. HE 1047-0436: A subdwarf B + white dwarf system},
  year={2001},
  pages={L17-L20},
  language={eng},
  issn={1432-0746},
  volume={378},
  number={1},
  note={Gesehen am 28.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20011223},
}
@article{UBHD-67851597,
  author={Napiwotzki, Ralf and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={I. HE 1047-0436: A subdwarf B + white dwarf system},
  year={2001},
  pages={L17-L20},
  language={eng},
  issn={0004-6361},
  volume={378},
  number={1},
  note={Gesehen am 28.10.2014},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67851609,
  author={Napiwotzki, Ralf and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={II. HE 1414-0848: A double degenerate with a mass close to the Chandrasekhar limit},
  year={2002},
  pages={957-963},
  language={eng},
  issn={1432-0746},
  volume={386},
  number={3},
  note={Gesehen am 28.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20020361},
}
@article{UBHD-67851610,
  author={Napiwotzki, Ralf and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={II. HE 1414-0848: A double degenerate with a mass close to the Chandrasekhar limit},
  year={2002},
  pages={957-963},
  language={eng},
  issn={0004-6361},
  volume={386},
  number={3},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67852624,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Binary white dwarfs in the supernova Ia progenitor survey},
  year={2007},
  pages={387},
  language={eng},
  isbn={978-1-58381-239-6},
}
@article{UBHD-67851011,
  author={Napiwotzki, Ralf and Lisker, Thorsten and Christlieb, Norbert},
  title={Close binary EHB stars from SPY},
  year={2003},
  pages={25-30},
  language={eng},
  volume={112},
  number={6},
  note={Gesehen am 27.07.2015},
  journal={The ESO messenger},
}
@incollection{UBHD-67851007,
  author={Napiwotzki, Ralf and Lisker, Thorsten and Christlieb, Norbert},
  title={Close binary EHB stars from SPY},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851008,
  author={Napiwotzki, Ralf and Lisker, Thorsten and Christlieb, Norbert and Homeier, Derek},
  title={Close binary EHB stars from SPY},
  year={2004},
  pages={321-328},
  language={eng},
  issn={0004-640X},
  volume={291},
  number={3/4},
  journal={Astrophysics and space science},
}
@article{UBHD-67851009,
  author={Napiwotzki, Ralf and Lisker, Thorsten and Christlieb, Norbert},
  title={Close binary EHB stars from SPY},
  year={2004},
  pages={321-328},
  language={eng},
  issn={1572-946X},
  volume={291},
  number={3/4},
  note={Gesehen am 27.07.2015},
  journal={Astrophysics and space science},
  doi={10.1023/B:ASTR.0000044362.07416.6c},
}
@conference{UBHD-67866980,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Close binary white dwarfs and supernovae Ia},
  year={2004},
  pages={113-116},
  language={eng},
}
@incollection{UBHD-67851020,
  author={Napiwotzki, Ralf and Christlieb, Norbert},
  title={Double degenerates and progenitors of supernovae type Ia},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67851022,
  author={Napiwotzki, Ralf and Christlieb, Norbert},
  title={Double degenerates and progenitors of supernovae type Ia},
  year={2004},
  pages={402-410},
  language={eng},
  isbn={1-58381-179-6 and 978-1-58381-179-5},
}
@conference{UBHD-67852673,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={New results from the supernova Ia progenitor survey},
  year={2005},
  pages={375},
  language={eng},
  isbn={978-1-58381-197-9 and 1-58381-197-4},
}
@incollection{UBHD-67866451,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Search for double degenerate progenitors of supernovae type Ia with SPY},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 31.08.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67866450,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Search for double degenerate progenitors of supernovae type Ia with SPY},
  year={2003},
  pages={39$t},
  language={eng},
  isbn={1-4020-1363-9 and 1-4020-1364-7 and 978-1-4020-1363-8 and 978-1-4020-1364-5},
}
@conference{UBHD-67868129,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Search for double degenerate progenitors of supernovae type Ia with SPY},
  year={2003},
  pages={134-139},
  language={eng},
  isbn={3-540-00483-1 and 978-3-540-00483-7},
}
@article{UBHD-67850262,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Search for progenitors of supernovae type Ia with SPY},
  year={2001},
  pages={411-418},
  language={eng},
  issn={1521-3994},
  volume={322},
  number={5/6},
  note={Gesehen am 24.07.2015},
  journal={Astronomische Nachrichten},
  doi={10.1002/1521-3994(200112)322:5},
}
@article{UBHD-67850263,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Search for progenitors of supernovae type Ia with SPY},
  year={2001},
  pages={411-418},
  language={eng},
  issn={0004-6337},
  volume={322},
  number={5/6},
  journal={Astronomische Nachrichten},
}
@article{UBHD-67851010,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Spy},
  subtitle={the ESO Supernovae type Ia Progenitor survey},
  year={2003},
  pages={25-30},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={112},
  number={6},
  journal={The messenger / ESO, European Southern Observatory},
}
@incollection{UBHD-67869268,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Surveys for double degenerate progenitors of supernovae type Ia},
  year={2005},
  pages={153-162},
  language={eng},
  isbn={1-4020-3725-2 and 978-1-4020-3725-2 and 1-4020-3693-0 and 978-1-4020-3693-4},
  booktitle={White dwarfs},
  editor={Sion, Edward M. and Vennes, Stéphane and Shipman, Harry L.},
}
@incollection{UBHD-67869269,
  author={Napiwotzki, Ralf and Christlieb, Norbert and Homeier, Derek},
  title={Surveys for double degenerate progenitors of supernovae type Ia},
  year={2005},
  pages={153-162},
  language={eng},
  isbn={978-1-4020-3725-2},
  booktitle={White Dwarfs: Cosmological and Galactic Probes},
  editor={Sion, Edward M. and Vennes, Stéphane and Shipman, Harry L.},
  doi={10.1007/978-94-010-0215-8_11},
}
@article{UBHD-67851561,
  author={Nelemans, Gijs and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={IV. Five single-lined DA double white dwarfs},
  year={2005},
  pages={1087-1095},
  language={eng},
  issn={1432-0746},
  volume={440},
  number={2},
  note={Gesehen am 28.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20053174},
}
@article{UBHD-67851562,
  author={Nelemans, Gijs and Christlieb, Norbert},
  title={Binaries discovered by the SPY project},
  subtitle={IV. Five single-lined DA double white dwarfs},
  year={2005},
  pages={1087-1095},
  language={eng},
  issn={0004-6361},
  volume={440},
  number={2},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67848661,
  author={Norris, John E. and Christlieb, Norbert},
  title={HE 0557-4840},
  subtitle={Ultra-metal-poor and carbon-rich},
  year={2007},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848662,
  author={Norris, John E. and Christlieb, Norbert},
  title={HE 0557-4840},
  subtitle={ultra-metal-poor and carbon-rich},
  year={2007},
  pages={774-778},
  language={eng},
  issn={0004-637X},
  volume={670},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67456272,
  author={Norris, John E. and Christlieb, Norbert},
  title={HE 0557-4840},
  subtitle={ultra-metal-poor and carbon-rich},
  year={2007},
  pages={774-788},
  language={eng},
  issn={1538-4357},
  volume={670},
  number={1},
  note={Gesehen am 08.08.2013},
  journal={The astrophysical journal},
  doi={10.1086/521919},
}
@incollection{UBHD-67848650,
  author={Norris, John E. and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={IV. the two populations with [Fe/H] <~ -3.0},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848651,
  author={Norris, John E. and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={IV. the two populations with [Fe/H] <~ -3.0},
  year={2013},
  pages={28},
  language={eng},
  issn={0004-637X},
  volume={792},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67851017,
  author={Norris, John E. and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={I. discovery, data, and atmospheric parameters},
  year={2013},
  pages={25},
  language={eng},
  issn={0004-637X},
  volume={762},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67417666,
  author={Norris, John E. and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={I. discovery, data, and atmospheric parameters},
  year={2013},
  pages={25ff},
  language={eng},
  issn={1538-4357},
  volume={762},
  number={1},
  note={Gesehen am 03.06.2013},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/762/1/25},
}
@article{UBHD-67418393,
  author={Norris, John E. and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={IV. the two populations with [Fe/H] <~ -3.0},
  year={2013},
  pages={28ff},
  language={eng},
  issn={1538-4357},
  volume={762},
  number={1},
  note={Gesehen am 04.06.2013},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/762/1/28},
}
@article{UBHD-67852644,
  author={Norris, John E. and Christlieb, Norbert},
  title={The oxygen abundance of the ultra-metal-poor star HE 0557-4840},
  year={2012},
  pages={150},
  language={eng},
  issn={1538-4357},
  volume={753},
  number={2},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/753/2/150},
}
@article{UBHD-67852645,
  author={Norris, John E. and Christlieb, Norbert},
  title={The oxygen abundance of the ultra-metal-poor star HE 0557-4840},
  year={2012},
  pages={150},
  language={eng},
  issn={0004-637X},
  volume={753},
  number={2},
  journal={The astrophysical journal},
}
@conference{UBHD-67868584,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Making good use of bad weather},
  subtitle={Finding extremely metal-poor stars in the clouds},
  year={2012},
  pages={77},
  language={eng},
  isbn={978-1-58381-798-8 and 1-58381-798-0},
}
@article{UBHD-67851024,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Metal-poor stars observed with the Magellan telescope},
  subtitle={I. Constraints on progenitor mass and metallicity of AGB stars undergoing s-process nucleosynthesis},
  year={2013},
  pages={104},
  language={eng},
  issn={0004-637X},
  volume={770},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-67667263,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Metal-poor stars observed with the Magellan telescope},
  subtitle={I. Constraints on progenitor mass and metallicity of AGB stars undergoing s-process nucleosynthesis},
  year={2013},
  pages={104},
  language={eng},
  issn={1538-4357},
  volume={770},
  number={2},
  note={Gesehen am 29.08.2014},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/770/2/104},
}
@article{UBHD-67851563,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Metal-poor stars observed with the Magellan telescope},
  subtitle={II. Discovery of four stars with [Fe/H] <= -3.5},
  year={2014},
  pages={40},
  language={eng},
  issn={1538-4357},
  volume={781},
  number={1},
  note={Gesehen am 28.05.2015},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/781/1/40},
}
@article{UBHD-67851564,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Metal-poor stars observed with the Magellan telescope},
  subtitle={II. Discovery of four stars with [Fe/H] <= -3.5},
  year={2014},
  pages={40},
  language={eng},
  issn={0004-637X},
  volume={781},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-68178146,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Observational constraints on first-star Nucleosynthesis},
  subtitle={II. spectroscopy of an ultra metal-poor CEMP-no star},
  year={2016},
  language={eng},
  issn={1538-4357},
  volume={833(2016},
  note={Gesehen am 12.10.2017},
  journal={The astrophysical journal},
  doi={10.3847/0004-637X/833/1/21},
}
@incollection{UBHD-68178149,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Observational constraints on first-star nucleosynthesis},
  subtitle={II. spectroscopy of an ultra metal-poor CEMP-no star},
  year={2016},
  language={eng},
  note={Gesehen am 12.10.2017},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851611,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Searches for metal-poor Stars from the Hamburg},
  subtitle={ESO Survey Using the CH G Band},
  year={2011},
  pages={18ff},
  language={eng},
  issn={0004-6256},
  volume={142},
  number={6},
  journal={The astronomical journal},
}
@article{UBHD-67429055,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={Searches for metal-poor Stars from the Hamburg},
  subtitle={ESO Survey Using the CH G Band},
  year={2011},
  pages={18ff},
  language={eng},
  issn={1538-3881},
  volume={142},
  number={6},
  note={Gesehen am 17.06.2013},
  journal={The astronomical journal},
  doi={10.1088/0004-6256/142/6/188},
}
@conference{UBHD-67868590,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={A search for unrecognized carbon-enhanced metal-poor stars},
  year={2009},
  pages={132-133},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 04.09.2015},
  doi={10.1017/S1743921310000402},
}
@article{UBHD-67852665,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={A search for unrecognized carbon-enhanced metal-poor stars in the galaxy},
  year={2010},
  pages={1051-1065},
  language={eng},
  issn={0004-6256},
  volume={139},
  number={3},
  journal={The astronomical journal},
}
@conference{UBHD-67868589,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={A search for unrecognized carbon-enhanced metal-poor stars},
  year={2010},
  pages={132-133},
  language={eng},
  isbn={978-0-521-76495-7},
}
@article{UBHD-67440295,
  author={Placco, Vinicius M. and Christlieb, Norbert},
  title={A search for unrecognized carbon-enhanced metal-poor stars in the galaxy},
  year={2010},
  pages={1051-1065},
  language={eng},
  issn={1538-3881},
  volume={139},
  number={3},
  note={Gesehen am 04.07.2013},
  journal={The astronomical journal},
  doi={10.1088/0004-6256/139/3/1051},
}
@incollection{UBHD-67852627,
  author={Reimers, Dieter and Jordan, Stefan and Christlieb, Norbert},
  title={Four magnetic DB white dwarfs discovered by the Hamburg/ESO survey},
  year={1998},
  pages={?},
  language={eng},
  note={Gesehen am 30.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67852629,
  author={Reimers, Dieter and Jordan, Stefan and Christlieb, Norbert},
  title={Four magnetic DB white dwarfs discovered by the Hamburg/ESO survey},
  year={1998},
  pages={L13-L16},
  language={eng},
  issn={0004-6361},
  volume={337},
  note={Gesehen am 30.07.2015},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67866442,
  author={Reimers, Dieter and Jordan, Stefan and Christlieb, Norbert},
  title={HE0241-0155},
  subtitle={Evidence for a large scale homogeneous field in a highly magnetic white dwarf},
  year={2003},
  pages={?},
  language={eng},
  note={Gesehen am 03.06.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67866445,
  author={Reimers, Dieter and Jordan, Stefan and Christlieb, Norbert},
  title={HE0241-0155},
  subtitle={Evidence for a large scale homogeneous field in a highly magnetic white dwarf},
  year={2004},
  pages={1105-1108},
  language={eng},
  issn={1432-0746},
  volume={414},
  number={3},
  note={Gesehen am 31.08.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20034297},
}
@article{UBHD-67866446,
  author={Reimers, Dieter and Jordan, Stefan and Christlieb, Norbert},
  title={HE0241-0155},
  subtitle={Evidence for a large scale homogeneous field in a highly magnetic white dwarf},
  year={2004},
  pages={1105-1108},
  language={eng},
  issn={0004-6361},
  volume={414},
  number={3},
  note={Gesehen am 31.08.2015},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67853271,
  author={Ren, Jing and Christlieb, Norbert and Zhao, Gang},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={VII. Thorium abundances in metal-poor stars},
  year={2012},
  language={eng},
  issn={0004-6361},
  volume={537(2012) Artikel-Nr. A118},
  number={12 S.},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67428325,
  author={Ren, Jing and Christlieb, Norbert and Zhao, Gang},
  title={The Hamburg/ESO R-process Enhanced Star survey (HERES)},
  subtitle={VII. Thorium abundances in metal-poor stars},
  year={2012},
  language={eng},
  issn={1432-0746},
  volume={537(2012) Artikel-Nr. A118},
  number={12 S.},
  note={Gesehen am 11.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201118241},
}
@incollection{UBHD-67851606,
  author={Ren, Jing and Christlieb, Norbert and Zhao, Gang},
  title={A search for metal-poor stars pre-enriched by pair-instability supernovae},
  subtitle={I. A pilot study for target selection from Sloan Digital Sky Surve},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 28.07.2015},
  booktitle={Arxiv},
}
@article{UBHD-67419293,
  author={Ren, Jing and Christlieb, Norbert and Zhao, Gang},
  title={A search for metal-poor stars pre-enriched by pair-instability supernovae},
  subtitle={I. A pilot study for target selection from Sloan Digital Sky Surve},
  year={2012},
  pages={1637ff},
  language={eng},
  issn={2397-6209},
  volume={12},
  number={12},
  note={Gesehen am 05.06.2013},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/12/12/005},
}
@article{UBHD-67851080,
  author={Roederer, Ian U. and Christlieb, Norbert},
  title={The end of nucleosynthesis},
  subtitle={production of lead and thorium in the early galaxy},
  year={2009},
  pages={1963-1980},
  language={eng},
  issn={0004-637X},
  volume={698},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-67446789,
  author={Roederer, Ian U. and Christlieb, Norbert},
  title={The end of nucleosynthesis},
  subtitle={production of lead and thorium in the early galaxy},
  year={2009},
  pages={1963-1980},
  language={eng},
  issn={1538-4357},
  volume={698},
  number={2},
  note={Gesehen am 17.07.2013},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/698/2/1963},
}
@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},
}
@incollection{UBHD-67848675,
  author={Sch{\"o}rck, Torben and Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={V. The metallicity distribution function of the Galactic halo},
  year={2009},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848677,
  author={Sch{\"o}rck, Torben and Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={V. The metallicity distribution function of the Galactic halo},
  year={2009},
  pages={817-832},
  language={eng},
  issn={0004-6361},
  volume={507},
  number={2},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67443351,
  author={Sch{\"o}rck, Torben and Christlieb, Norbert},
  title={The stellar content of the Hamburg/ESO survey},
  subtitle={V. The metallicity distribution function of the Galactic halo},
  year={2009},
  pages={817-832},
  language={eng},
  issn={1432-0746},
  volume={507},
  number={2},
  note={Gesehen am 10.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200810925},
}
@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-67850265,
  author={Str{\"o}er, Alexander and Lisker, Thorsten and Christlieb, Norbert},
  title={Hot subdwarfs from the ESO supernova Ia progenitor survey},
  subtitle={II. atmospheric parameters of subdwarf O stars},
  year={2007},
  pages={269-280},
  language={eng},
  issn={0004-6361},
  volume={462},
  number={1},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67462225,
  author={Str{\"o}er, Alexander and Lisker, Thorsten and Christlieb, Norbert},
  title={Hot subdwarfs from the ESO supernova Ia progenitor survey},
  subtitle={II. atmospheric parameters of subdwarf O stars},
  year={2007},
  pages={269-280},
  language={eng},
  issn={1432-0746},
  volume={462},
  number={1},
  note={Gesehen am 21.08.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20065564},
}
@article{UBHD-68682340,
  author={Tempel, Elmo and Tuvikene, T. and Muru, M. M. and Stoica, R. S. and Bensby, T. and Chiappini, C. and Christlieb, Norbert and Cioni, M.-R. L. and Comparat, J. and Feltzing, S. and Hook, I. and Koch-Hansen, Andreas and Kordopatis, G. and Krumpe, M. and Loveday, J. and Minchev, I. and Norberg, P. and Roukema, B. F. and Sorce, J. G. and Storm, J. and Swann, E. and Taylor, E. N. and Traven, G. and Walcher, C. J. and Jong, Roelof S. de},
  title={An optimized tiling pattern for multiobject spectroscopic surveys},
  subtitle={application to the 4MOST survey},
  year={2020},
  pages={4626-4643},
  language={eng},
  issn={1365-2966},
  volume={497},
  number={4},
  note={Gesehen am 21.01.2020},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/staa2285},
}
@article{UBHD-68574584,
  author={Tempel, Elmo and Christlieb, Norbert and Koch-Hansen, Andreas},
  title={Probabilistic fibre-to-target assignment algorithm for multi-object spectroscopic surveys},
  year={2020},
  pages={18 S.},
  language={eng},
  issn={1432-0746},
  volume={635(2020) Artikel-Nummer A101},
  number={18 Seiten},
  note={Gesehen am 07.05.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201937228},
}
@conference{UBHD-67964893,
  author={Thidemann Hansen, Terese},
  editor={Hansen, Camilla Juul and Christlieb, Norbert},
  title={Abundance analysis of extremely metal-poor stars},
  year={2016},
  pages={6$Y655(2016,1) Artikel-Nummer 012012, 6 Seiten S.},
  language={eng},
  issn={1742-6596},
  doi={10.1088/1742-6596/665/1/012012},
}
@article{UBHD-67847318,
  author={Thidemann Hansen, Terese and Hansen, Camilla Juul and Christlieb, Norbert},
  title={An elemental assay of very, extremely, and ultra-metal-poor stars},
  year={2015},
  language={eng},
  issn={1538-4357},
  volume={807(2015},
  note={Gesehen am 17.07.2015},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/807/2/173},
}
@article{UBHD-67849818,
  author={Thidemann Hansen, Terese and Hansen, Camilla Juul and Christlieb, Norbert},
  title={Exploring the origin of lithium, carbon, strontium, and barium with four new ultra metal-poor stars},
  year={2014},
  pages={162},
  language={eng},
  issn={0004-637X},
  volume={787},
  number={2},
  journal={The astrophysical journal},
}
@article{UBHD-67666704,
  author={Thidemann Hansen, Terese and Hansen, Camilla Juul and Christlieb, Norbert},
  title={Exploring the origin of lithium, carbon, strontium, and barium with four new ultra metal-poor stars},
  year={2014},
  pages={162},
  language={eng},
  issn={1538-4357},
  volume={787},
  number={2},
  note={Gesehen am 28.08.2014},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/787/2/162},
}
@incollection{UBHD-67868569,
  author={Thidemann Hansen, Terese and Hansen, Camilla Juul and Christlieb, Norbert},
  title={New abundances from very old stars},
  year={2015},
  pages={?},
  language={eng},
  note={Gesehen am 04.09.2015},
  booktitle={De.arxiv.org},
  doi={10.48550/arXiv.1503.01990},
}
@incollection{UBHD-67867010,
  author={Thom, Christopher and Gibson, Brad K. and Christlieb, Norbert},
  title={A catalogue of gield horizontal branch stars aligned with high velocity clouds},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 01.09.2015},
  booktitle={Arxiv},
}
@article{UBHD-67867011,
  author={Thom, Christopher and Gibson, Brad K. and Christlieb, Norbert},
  title={A catalogue of gield horizontal branch stars aligned with high velocity clouds},
  year={2005},
  pages={147-153},
  language={eng},
  issn={1538-4365},
  volume={161},
  number={1},
  note={Gesehen am 01.09.2015},
  journal={The astrophysical journal},
}
@article{UBHD-67867012,
  author={Thom, Christopher and Gibson, Brad K. and Christlieb, Norbert},
  title={A catalogue of gield horizontal branch stars aligned with high velocity clouds},
  year={2005},
  pages={147-153},
  language={eng},
  issn={0067-0049},
  volume={161},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67868600,
  author={Thom, Christopher and Christlieb, Norbert},
  title={Distance limits to high velocity clouds},
  year={2005},
  pages={1423},
  language={eng},
  issn={0002-7537},
  volume={37},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67851580,
  author={Thom, Christopher and Christlieb, Norbert},
  title={The galactic nature of high velocity cloud complex WB},
  year={2006},
  pages={L97-L100},
  language={eng},
  issn={2041-8213},
  volume={638},
  number={2},
  note={Gesehen am 28.07.2015},
  journal={The astrophysical journal},
  doi={10.1086/501005},
}
@article{UBHD-67851583,
  author={Thom, Christopher and Christlieb, Norbert},
  title={The galactic nature of high velocity cloud complex WB},
  year={2006},
  pages={L97-L100},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={638},
  number={2},
  journal={The astrophysical journal},
}
@incollection{UBHD-67865802,
  author={Thom, Christopher and Christlieb, Norbert},
  title={Kinematics of the Galactic halo from horizontal branch stars in the Hamburg/ESO survey},
  year={2005},
  pages={?},
  language={eng},
  note={Gesehen am 28.08.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67865803,
  author={Thom, Christopher and Christlieb, Norbert},
  title={Kinematics of the Galactic halo from horizontal branch stars in the Hamburg/ESO survey},
  year={2005},
  pages={354-359},
  language={eng},
  issn={1365-2966},
  volume={360},
  number={1},
  note={Gesehen am 28.08.2015},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1111/j.1365-2966.2005.09038.x},
}
@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-67868572,
  author={Thygesen, Anders and Sbordone, Luca and Christlieb, Norbert},
  title={Magnesium isotopes in giants in the Milky Way inner disk and bulge},
  subtitle={First results with 3D stellar atmospheres},
  year={2015},
  pages={133.03},
  language={eng},
  issn={0002-7537},
  volume={47},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67851074,
  author={Voss, Bj{\"o}rn and Christlieb, Norbert},
  title={High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia progenitor survey},
  subtitle={II. DB and DBA stars},
  year={2007},
  pages={1079-1088},
  language={eng},
  issn={0004-6361},
  volume={470},
  number={3},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67866993,
  author={Voss, Bj{\"o}rn and Christlieb, Norbert},
  title={High-resolution spectra observed for SPY},
  subtitle={II. DB and DBA Stars},
  year={2007},
  pages={?},
  language={eng},
  note={Gesehen am 01.09.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67456762,
  author={Voss, Bj{\"o}rn and Christlieb, Norbert},
  title={High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia progenitor survey},
  subtitle={II. DB and DBA stars},
  year={2007},
  pages={1079-1088},
  language={eng},
  issn={1432-0746},
  volume={470},
  number={3},
  note={Gesehen am 09.08.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20077285},
}
@article{UBHD-67853286,
  author={Werner, Klaus and Christlieb, Norbert},
  title={Identification of a DO white dwarf and a PG 1159 star in the ESO SN Ia progenitor survey (SPY)},
  year={2004},
  pages={657-663},
  language={eng},
  issn={1432-0746},
  volume={424},
  number={2},
  note={Gesehen am 31.07.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20040263},
}
@article{UBHD-67853287,
  author={Werner, Klaus and Christlieb, Norbert},
  title={Identification of a DO white dwarf and a PG 1159 star in the ESO SN Ia progenitor survey (SPY)},
  year={2004},
  pages={657-663},
  language={eng},
  issn={0004-6361},
  volume={424},
  number={2},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67853288,
  author={Werner, Klaus and Christlieb, Norbert},
  title={Identification of a DO white dwarf and a PG 1159 star in the ESO SN Ia progenitor survey (SPY)},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 31.07.2015},
  booktitle={Arxiv},
}
@conference{UBHD-67869254,
  author={Werner, Klaus and Christlieb, Norbert},
  title={Identification of a DO white dwarf and a PG1159 star in the ESO SN Ia Progenitor Survey (SPY)},
  year={2005},
  pages={221},
  language={eng},
  isbn={978-1-58381-197-9 and 1-58381-197-4},
}
@conference{UBHD-67868565,
  author={Wisotzki, Lutz and Christlieb, Norbert},
  title={Discovery of a new multiple gravitationally lensed QSO},
  year={2001},
  pages={63$p? S.},
  language={eng},
  isbn={1-58381-074-9 and 978-1-58381-074-3},
}
@incollection{UBHD-67848659,
  author={Wisotzki, Lutz and Christlieb, Norbert},
  title={The Hamburg/ESO survey for bright QSOs},
  subtitle={III. A large flux-limited sample of QSOs},
  year={2000},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67868138,
  author={Wisotzki, Lutz and Christlieb, Norbert},
  title={How fast do luminous quasars evolve7},
  year={1998},
  pages={92},
  language={eng},
  isbn={1-886733-66-X and 978-1-886733-66-4},
}
@incollection{UBHD-67852640,
  author={Wisotzki, Lutz and Christlieb, Norbert},
  title={The new complex gravitational lens system HE 0230-2130},
  year={1999},
  pages={?},
  language={eng},
  note={Gesehen am 30.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67852641,
  author={Wisotzki, Lutz and Christlieb, Norbert},
  title={The new complex gravitational lens system HE 0230-2130},
  year={1999},
  pages={L41-L44},
  language={eng},
  issn={0004-6361},
  volume={348},
  journal={Astronomy & astrophysics},
}
@article{UBHD-69358172,
  author={Xylakis-Dornbusch, Theodora and Christlieb, Norbert and Hansen, T. T. and Nordlander, T. and Webber, K. B. and Marshall, J.},
  title={Metallicities for more than 10 million stars derived from Gaia BP/RP spectra},
  year={2024},
  pages={1-9},
  language={eng},
  issn={1432-0746},
  volume={687(2024) vom: Juli},
  number={Artikel-ID A177},
  note={Gesehen am 23.06.2025 ; Online ver{\"o}ffentlicht: 9. Juli 2024},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202348885},
}
@article{UBHD-69007695,
  author={Xylakis-Dornbusch, Theodora and Christlieb, Norbert and Lind, K. and Nordlander, Thomas},
  title={A method for identifying metal-poor stars with Gaia BP/RP spectra},
  year={2022},
  pages={1-10},
  language={eng},
  issn={1432-0746},
  volume={666},
  number={Artikel-ID A58},
  note={Gesehen am 18.01.2023},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202243811},
}
@article{UBHD-69270531,
  author={Xylakis-Dornbusch, Theodora and Hansen, T. T. and Beers, T. C. and Christlieb, Norbert and Ezzeddine, R. and Frebel, A. and Holmbeck, E. and Placco, V. M. and Roederer, I. U. and Sakari, C. M. and Sneden, C.},
  title={The R-process alliance},
  subtitle={analysis of limited-r stars},
  year={2024},
  pages={1-13},
  language={eng},
  issn={1432-0746},
  volume={688(2024) vom: Aug.},
  number={Artikel-ID A123},
  note={Online ver{\"o}ffentlicht: 13. August 2024 ; Gesehen am 07.11.2024},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/202449376},
}
@incollection{UBHD-67851062,
  author={Yang, Fan and Christlieb, Norbert},
  title={The LEGUE input catalogue for dark night observing in the LAMOST pilot survey},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67851063,
  author={Yang, Fan and Christlieb, Norbert},
  title={The LEGUE input catalogue for dark night observing in the LAMOST pilot survey},
  year={2012},
  pages={781-792},
  language={eng},
  issn={2397-6209},
  volume={12},
  number={7},
  note={Gesehen am 27.07.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/12/7/006},
}
@article{UBHD-67851565,
  author={Yao, Song and Christlieb, Norbert},
  title={The site conditions of the Guo Shou Jing Telescope},
  year={2012},
  pages={772},
  language={eng},
  issn={2397-6209},
  volume={12},
  number={7},
  note={Gesehen am 28.07.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/12/7/005},
}
@incollection{UBHD-67851566,
  author={Yao, Song and Christlieb, Norbert},
  title={The site conditions of the Guo Shou Jing Telescope},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 28.07.2015},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67848643,
  author={Yong, David and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={II. Chemical Abundances of 190 Metal-Poor Stars Including 10 New Stars With [Fe/H] < -3.5},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67848672,
  author={Yong, David and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={III. The metallicity distribution function and CEMP fraction},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 21.07.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67848644,
  author={Yong, David and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={II. chemical abundances of 190 metal-poor stars including 10 new stars with [Fe/H] ≤ –3.5},
  year={2013},
  pages={26ff},
  language={eng},
  issn={0004-637X},
  volume={762},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67848673,
  author={Yong, David and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={III. The metallicity distribution function and CEMP fraction},
  year={2013},
  pages={27},
  language={eng},
  issn={0004-637X},
  volume={762},
  number={1},
  journal={The astrophysical journal},
}
@article{UBHD-67418388,
  author={Yong, David and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={II. chemical abundances of 190 metal-poor stars including 10 new stars with [Fe/H] ≤ –3.5},
  year={2013},
  pages={26ff},
  language={eng},
  issn={1538-4357},
  volume={762},
  number={1},
  note={Gesehen am 04.06.2013},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/762/1/26},
}
@article{UBHD-67418392,
  author={Yong, David and Christlieb, Norbert},
  title={The most metal-poor stars},
  subtitle={III. The metallicity distribution function and CEMP fraction},
  year={2013},
  pages={27ff},
  language={eng},
  issn={1538-4357},
  volume={762},
  number={1},
  note={Gesehen am 21.07.2015},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/762/1/27},
}
@article{UBHD-67853273,
  author={Zhang, Lei and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={VI. The galactic chemical evolution of silicon},
  year={2011},
  language={eng},
  issn={0004-6361},
  volume={528(2011) Artikel-Nr. A92},
  number={17 S.},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67431347,
  author={Zhang, Lei and Christlieb, Norbert},
  title={The Hamburg/ESO R-process enhanced star survey (HERES)},
  subtitle={VI. The galactic chemical evolution of silicon},
  year={2011},
  language={eng},
  issn={1432-0746},
  volume={528(2011) Artikel-Nr. A92},
  number={17 S.},
  note={Gesehen am 17.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201015226},
}
@article{UBHD-67851057,
  author={Zhang, Yueyang and Christlieb, Norbert},
  title={The LEGUE high latitude bright survey design for the LAMOST pilot survey},
  year={2012},
  pages={792-805},
  language={eng},
  issn={2397-6209},
  volume={12},
  number={7},
  note={Gesehen am 27.07.2015},
  journal={Research in astronomy and astrophysics},
  doi={10.1088/1674-4527/12/7/007},
}
@incollection{UBHD-67851058,
  author={Zhang, Yueyang and Christlieb, Norbert},
  title={The LEGUE high latitude bright survey design for the LAMOST pilot survey},
  year={2012},
  pages={?},
  language={eng},
  note={Gesehen am 27.07.2015},
  booktitle={De.arxiv.org},
}