@article{UBHD-67434172,
  author={Bergfors, Carolina and Joergens, Viki and K{\"o}hler, Rainer},
  title={Lucky Imaging survey for southern M dwarf binaries},
  year={2010},
  pages={A54},
  language={eng},
  issn={1432-0746},
  volume={520},
  number={9},
  note={Gesehen am 21.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201014114},
}
@article{UBHD-67419271,
  author={Bergfors, Carolina and Kudryavtseva, Natalia and K{\"o}hler, Rainer},
  title={Stellar companions to exoplanet host stars},
  subtitle={lucky imaging of transiting planet hosts},
  year={2013},
  pages={182-189},
  language={eng},
  issn={1365-2966},
  volume={428},
  number={1},
  note={Gesehen am 05.06.2013},
  journal={Monthly notices of the Royal Astronomical Society},
  doi={10.1093/mnras/sts019},
}
@article{UBHD-69116927,
  author={Boekel, Roy van and Juhász, A. and Henning, Th and K{\"o}hler, Rainer and Ratzka, Th and Herbst, T. and Bouwman, J. and Kley, W.},
  title={Variable accretion as a mechanism for brightness variations in T Tauri S},
  year={2010},
  pages={1-15},
  language={eng},
  issn={1432-0746},
  volume={517(2010) vom: Juli},
  number={Artikel-ID A16},
  note={Gesehen am 29.08.2023},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200913840},
}
@article{UBHD-67449848,
  author={Bouy, Hervé and K{\"o}hler, Rainer},
  title={A deep look into the cores of young clusters},
  year={2009},
  pages={931-946},
  language={eng},
  issn={1432-0746},
  volume={493},
  number={3},
  note={Gesehen am 24.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:200810267},
}
@article{UBHD-67667253,
  author={Correia, Serge and K{\"o}hler, Rainer},
  title={Stellar and circumstellar properties of visual binaries in the Orion Nebula Cluster},
  year={2013},
  pages={A63},
  language={eng},
  issn={1432-0746},
  volume={557},
  number={5},
  note={Gesehen am 29.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220681},
}
@conference{UBHD-67844100,
  author={Elias, Nicholas and K{\"o}hler, Rainer and Reffert, Sabine and Quirrenbach, Andreas},
  title={The astrometric data reduction software (ADRS) and error budget for PRIMA},
  year={2008},
  pages={119-122},
  language={eng},
  isbn={978-0-521-87471-7},
}
@conference{UBHD-67844101,
  author={Elias, Nicholas and K{\"o}hler, Rainer and Reffert, Sabine and Quirrenbach, Andreas},
  title={The astrometric data reduction software (ADRS) and error budget for PRIMA},
  year={2008},
  pages={119-122},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 10.07.2015},
  doi={10.1017/S1743921308016499},
}
@article{UBHD-68658868,
  author={Grellmann, Rebekka and Ratzka, Th. and K{\"o}hler, Rainer and Preibisch, Th. and Mucciarelli, P.},
  title={New constraints on the multiplicity of massive young stars in Upper Scorpius},
  year={2015},
  pages={11 S.},
  language={eng},
  issn={1432-0746},
  volume={578(2015) Artikel Nummer: A84},
  number={11 Seiten},
  note={Gesehen am 09.11.2020},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201219577},
}
@conference{UBHD-67841116,
  author={K{\"o}hler, Rainer and Quirrenbach, Andreas},
  title={An adaptive optics search for binaries in the Orion nebula cluster},
  year={2005},
  pages={197-203},
  language={eng},
  isbn={3-540-25034-4 and 978-3-540-25034-0},
}
@conference{UBHD-67841117,
  author={K{\"o}hler, Rainer and Quirrenbach, Andreas},
  title={An adaptive optics search for binaries in the Orion nebula cluster},
  year={2005},
  pages={197-203},
  language={eng},
  isbn={978-3-540-31605-3},
}
@conference{UBHD-67844759,
  author={K{\"o}hler, Rainer and Quirrenbach, Andreas and Kaminski, Adrian and Elias, Nicholas},
  title={The data-reduction software for micro-arcsecond astrometry with PRIMA at the VLTI},
  year={2010},
  pages={7(2010) Artikel-Nummer 77344B, 7 Seiten S.},
  language={eng},
  isbn={978-0-8194-8224-2},
  doi={10.1117/12.857276},
}
@article{UBHD-67450349,
  author={K{\"o}hler, Rainer},
  title={Multiplicity of young stars in and around R Coronae Australis},
  year={2008},
  pages={997-1006},
  language={eng},
  issn={1432-0746},
  volume={488},
  number={3},
  note={Gesehen am 25.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:200809897},
}
@article{UBHD-67430501,
  author={K{\"o}hler, Rainer},
  title={The orbit of GG Tauri A},
  year={2011},
  pages={A126},
  language={eng},
  issn={1432-0746},
  volume={530},
  note={Gesehen am 14.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201016327},
}
@article{UBHD-67450798,
  author={K{\"o}hler, Rainer},
  title={Orbits and masses in the T Tauri system},
  year={2008},
  pages={929-938},
  language={eng},
  issn={1432-0746},
  volume={482},
  number={3},
  note={Gesehen am 26.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20079269},
}
@article{UBHD-68325821,
  author={K{\"o}hler, Rainer and Ratzka, Thorsten and Leinert, Christoph},
  title={Orbits and masses in the multiple system LHS 1070},
  year={2012},
  pages={1-9},
  language={eng},
  issn={1432-0746},
  volume={541},
  number={Artikel-ID A29},
  note={Gesehen am 07.11.2018},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201118707},
}
@conference{UBHD-67846872,
  author={K{\"o}hler, Rainer and Quirrenbach, Andreas},
  title={Software for astrometry with PRIMA at the VLTI},
  year={2014},
  pages={321-326},
  language={eng},
  isbn={978-1-58381-858-9},
}
@article{UBHD-67449294,
  author={Neuh{\"a}user, Ralph and K{\"o}hler, Rainer},
  title={Edge-on disk around the T Tauri star [MR81] Hα 17 NE in Corona Australis},
  year={2009},
  pages={777-786},
  language={eng},
  issn={1432-0746},
  volume={496},
  number={3},
  note={Gesehen am 23.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:200810730},
}
@conference{UBHD-67840354,
  author={Quirrenbach, Andreas and Junkkarinen, Vesa and K{\"o}hler, Rainer},
  title={Adaptive optics software on the CfAO web page},
  year={2003},
  pages={399-402},
  language={eng},
  isbn={1-58381-142-7 and 978-1-58381-142-9},
}
@article{UBHD-67446768,
  author={Ratzka, Thomas and K{\"o}hler, Rainer},
  title={Spatially resolved mid-infrared observations of the triple system T Tauri},
  year={2009},
  pages={623-646},
  language={eng},
  issn={1432-0746},
  volume={502},
  number={2},
  note={Gesehen am 17.07.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200811390},
}
@article{UBHD-67833228,
  author={Sahlmann, J{\"o}rg and Quirrenbach, Andreas and Reffert, Sabine and Kaminski, Adrian and K{\"o}hler, Rainer and Wagner, Karl},
  title={The ESPRI project: astrometric exoplanet search with PRIMA},
  subtitle={I. Instrument description and performance of first light observations},
  year={2013},
  language={eng},
  issn={1432-0746},
  volume={551(2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201220569},
}
@conference{UBHD-67845331,
  author={Sahlmann, J{\"o}rg and Kaminski, Adrian and K{\"o}hler, Rainer and Quirrenbach, Andreas and Reffert, Sabine},
  title={Narrow-angle astrometry with PRIMA},
  year={2012},
  language={eng},
  doi={10.1117/12.926214},
}
@article{UBHD-67432299,
  author={Stumpf, Micaela Bianca and K{\"o}hler, Rainer},
  title={The search for planetary mass companions to field brown dwarfs with HST/NICMO},
  year={2010},
  pages={1-11},
  language={eng},
  issn={1538-4357},
  volume={724},
  number={1},
  note={Gesehen am 18.06.2013},
  journal={The astrophysical journal},
  doi={10.1088/0004-637X/724/1/1},
}
@article{UBHD-67420095,
  author={Zhao-Geisler, Ronny and Quirrenbach, Andreas and K{\"o}hler, Rainer},
  title={Dust and molecular shells in asymptotic giant branch stars},
  subtitle={Mid-infrared interferometric observations of R Aquilae, R Aquarii, R Hydrae, W Hydrae, and V Hydrae},
  year={2012},
  pages={A56},
  language={eng},
  issn={1432-0746},
  volume={545},
  number={9},
  note={Gesehen am 06.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201118150},
}
@article{UBHD-67430505,
  author={Zhao-Geisler, Ronny and Quirrenbach, Andreas and K{\"o}hler, Rainer},
  title={The mid-infrared diameter of W Hydrae},
  year={2011},
  pages={A120},
  language={eng},
  issn={1432-0746},
  volume={530},
  note={Gesehen am 14.06.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201016310},
}
@conference{UBHD-67844108,
  author={Zhao-Geisler, Ronny and Elias, Nicholas and Quirrenbach, Andreas and K{\"o}hler, Rainer},
  title={Simulations of imperfect PRIMA fringe sensing units and calibration strategies},
  year={2008},
  pages={1-10},
  language={eng},
}
@article{UBHD-67869716,
  author={Zhao-Geisler, Ronny and K{\"o}hler, Rainer and Quirrenbach, Andreas},
  title={Spectro-imaging of the asymmetric inner molecular and dust shell region of the mira variable W Hya with MIDI/VLTI},
  year={2015},
  pages={732-741},
  language={eng},
  issn={1538-3873},
  volume={127},
  number={954},
  note={Gesehen am 08.09.2015},
  journal={Publications of the Astronomical Society of the Pacific},
  doi={10.1086/682261},
}