@article{UBHD-67917530,
  author={Aiad, Abdel K. and Appenzeller, Immo and Bertout, Claude and Stahl, Otmar and Wolf, Bernhard},
  title={Coordinated spectroscopic observations of YY Orionis stars},
  year={1984},
  pages={67-78},
  language={eng},
  issn={1432-0746},
  volume={130},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916061,
  author={Aiad, Abdel K.},
  editor={Appenzeller, Immo and Marenbach, Gerd and Wolf, Bernhard},
  title={On the absorption spectrum of RW Aurigae},
  year={1983},
  pages={656-661},
  language={eng},
  issn={1538-3873},
  volume={95},
  journal={Publications of the Astronomical Society of the Pacific},
}
@article{UBHD-67918102,
  author={Anton, Klaus and Wagner, Stefan and Appenzeller, Immo},
  title={Detection of the coronal line (Fe X) 6374 in the cooling flow cluster A1795},
  subtitle={letter to the editor},
  year={1991},
  pages={L51-L54},
  language={eng},
  issn={1432-0746},
  volume={246},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@incollection{UBHD-67920815,
  author={Appenzeller, Immo},
  title={5.3 Protostars, pre-main sequence objects},
  subtitle={5 Special types of stars},
  year={1996},
  pages={196-203},
  language={eng},
  issn={1616-9573},
  note={Gesehen am 07.01.2016},
  booktitle={Group 6: Astronomy and Astrophysics},
  doi={10.1007/10057805_60},
}
@conference{UBHD-67921515,
  author={Appenzeller, Immo},
  title={Alignment of circumstellar H-H flows by the interstellar magnetic field},
  year={1990},
  pages={331},
  language={eng},
  isbn={0-7923-0704-6 and 0-7923-0705-4 and 978-0-7923-0704-4 and 978-0-7923-0705-1},
}
@article{UBHD-68628330,
  author={Appenzeller, Immo},
  title={Astronomical technology - the past and the future},
  subtitle={Karl Schwarzschild Award Lecture 2015},
  year={2016},
  pages={694-702},
  language={eng},
  issn={1521-3994},
  volume={337},
  number={7},
  note={Gesehen am 18.08.2020},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.201612360},
}
@incollection{UBHD-68958011,
  author={Appenzeller, Immo},
  title={Astrophysik im Goldenen Zeitalter},
  year={2017},
  pages={3-24},
  language={ger},
  isbn={978-3-946531-66-1},
  note={Vortrag gehalten an der Fakult{\"a}t f{\"u}r Physik und Astronomie der Universit{\"a}t Heidelberg am 19. Mai 2016},
  booktitle={Mikrokosmos und Makrokosmos},
  doi={10.11588/HEIBOOKS.253.C3931},
  url={https://doi.org/10.11588/HEIBOOKS.253.C3931},
  library={UB},
}
@incollection{UBHD-67923106,
  author={Appenzeller, Immo},
  title={Der Blick zum Ursprung des Kosmos},
  year={2000},
  pages={131},
  language={ger},
  isbn={3-8253-1060-4 and 978-3-8253-1060-8},
  booktitle={Wissenschaft 2000},
  editor={Vogt, Heribert},
}
@article{UBHD-67917531,
  author={Appenzeller, Immo and Dearborn, David S. P.},
  title={Brightness variations caused by surface magnetic fields in pre-main-sequence stars},
  year={1984},
  pages={689-694},
  language={eng},
  volume={278},
  journal={The astrophysical journal},
}
@article{UBHD-67923110,
  author={Appenzeller, Immo},
  title={Carl Wirtz und die Hubble-Beziehung},
  year={2009},
  pages={44-52},
  language={ger},
  issn={0039-1263},
  volume={48},
  number={11},
  note={Gesehen am 17.08.2018},
  journal={Sterne und Weltraum},
}
@article{UBHD-67921497,
  author={Appenzeller, Immo and Klare, Gerhard and Stahl, Otmar and Wolf, Bernhard},
  title={CASPEC and IUE},
  subtitle={a perfect match},
  year={1984},
  pages={28-31},
  language={eng},
  volume={38},
  note={Gesehen am 08.01.2016},
  journal={The ESO messenger},
}
@article{UBHD-67914696,
  author={Appenzeller, Immo and Schr{\"o}ter, Egon-Horst},
  title={Center-to-limb variations of the intensity and the wavelength of several Fraunhofer lines along the sun's polar and equatorial diameter},
  year={1967},
  pages={1100},
  language={eng},
  volume={147},
  journal={The astrophysical journal},
}
@article{UBHD-67914697,
  author={Appenzeller, Immo and Schr{\"o}ter, Egon-Horst},
  title={Center-to-limb variations of the intensity and the wavelength of several Fraunhofer lines along the sun's polar and equatorial diameter},
  year={1967},
  pages={1100},
  language={eng},
  issn={0004-637X},
  volume={147},
  journal={The astrophysical journal},
}
@conference{UBHD-67911408,
  author={Appenzeller, Immo and Krautter, Joachim},
  title={The cluster population in a complete sample of optically identified RASS X-ray sources},
  year={2000},
  pages={164-167},
  language={eng},
  isbn={3-540-67163-3 and 978-3-540-67163-3},
}
@conference{UBHD-67918823,
  author={Appenzeller, Immo},
  title={Collimated flows from young objects},
  year={1989},
  pages={47-63},
  language={eng},
  isbn={2-86332-061-0 and 978-2-86332-061-7},
}
@conference{UBHD-67912266,
  author={Appenzeller, Immo},
  title={Conference summary},
  subtitle={the demise of spherical and stationary winds},
  year={1999},
  pages={416-422},
  language={eng},
  isbn={3-540-65702-9 and 978-3-540-65702-6},
}
@article{UBHD-67918796,
  author={Appenzeller, Immo},
  title={Contracting stars},
  year={1985},
  pages={76-81},
  language={eng},
  issn={1402-4896},
  volume={T11},
  journal={Physica scripta},
}
@article{UBHD-67920813,
  author={Appenzeller, Immo},
  title={Current problems in star formation and infrared surveys},
  year={1994},
  pages={201-206},
  language={eng},
  issn={1572-946X},
  volume={217},
  number={1},
  note={Gesehen am 07.01.2016},
  journal={Astrophysics and space science},
}
@article{UBHD-67916031,
  author={Appenzeller, Immo and Wendker, Heinrich J.},
  title={The Cygnus X region},
  subtitle={XII. on the excitation and distance of the Gamma Cygni H II region},
  year={1980},
  pages={239-240},
  language={eng},
  issn={1432-0746},
  volume={89},
  number={1/2},
  journal={Astronomy and astrophysics},
}
@incollection{UBHD-67920805,
  author={Appenzeller, Immo},
  title={Detectors and receivers},
  year={1989},
  pages={1-52},
  language={eng},
  isbn={3-540-51315-9 and 0-387-51315-9 and 978-3-540-51315-5 and 978-0-387-51315-7},
  booktitle={Evolution of galaxies, astronomical observations},
  editor={Appenzeller, Immo},
}
@article{UBHD-67921500,
  author={Appenzeller, Immo},
  title={The DGT},
  subtitle={a complement to ESO's VLT},
  year={1986},
  pages={211-213},
  language={eng},
  volume={67},
  note={Gesehen am 08.01.2016},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67901407,
  author={Appenzeller, Immo and Bertout, Claude and Stahl, Otmar},
  title={Edge-on T Tauri stars},
  year={2005},
  pages={1005-1019},
  language={eng},
  issn={1432-0746},
  volume={434},
  number={3},
  note={Gesehen am 12.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20042217},
}
@incollection{UBHD-67914207,
  author={Appenzeller, Immo and Bertout, Claude and Stahl, Otmar},
  title={Edge-on T Tauri stars},
  year={2005},
  pages={?},
  language={eng},
  booktitle={Arxiv},
}
@article{UBHD-67917576,
  author={Appenzeller, Immo and Wagner, Stefan},
  title={Emission-line profiles of two T Tauri stars with weak non-photospheric continua},
  year={1989},
  pages={432-438},
  language={eng},
  issn={1432-0746},
  volume={225},
  number={2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67923111,
  author={Appenzeller, Immo},
  title={Die Entwicklung junger Galaxien},
  subtitle={neues aus dem fr{\"u}hen Kosmos},
  year={2010},
  pages={34-43},
  language={ger},
  issn={0039-1263},
  volume={49},
  number={10},
  note={Gesehen am 17.08.2018},
  journal={Sterne und Weltraum},
}
@article{UBHD-67908797,
  author={Appenzeller, Immo and Krautter, Joachim},
  title={Erratum to: Identification of a complete sample of northern ROSAT all-sky survey sources},
  subtitle={III. The catalog},
  year={2001},
  pages={179},
  language={eng},
  issn={1538-4365},
  volume={134},
  number={1},
  note={Identification of a complete sample of northern ROSAT all-sky survey sources = ApJS, 117, 319 (1998)},
  journal={The astrophysical journal},
}
@article{UBHD-67914713,
  author={Appenzeller, Immo},
  title={The evolution of a vibrationally unstable very massive main-sequence star of 130 Mo},
  year={1970},
  pages={355},
  language={eng},
  issn={0004-6361},
  volume={5},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67915456,
  author={Appenzeller, Immo and Tscharnuter, Werner M.},
  title={The evolution of a massive protostar},
  year={1974},
  pages={423-430},
  language={eng},
  issn={1432-0746},
  volume={30},
  journal={Astronomy and astrophysics},
}
@incollection{UBHD-67920806,
  author={Appenzeller, Immo},
  title={Evolution of Galaxies},
  year={1989},
  pages={1-52},
  language={eng},
  isbn={978-3-540-46194-4 and 978-3-540-51315-5},
  booktitle={Evolution of galaxies astronomical observations},
}
@article{UBHD-67915454,
  author={Appenzeller, Immo and Tscharnuter, Werner M.},
  title={Exploding massive objects},
  year={1973},
  pages={125-128},
  language={eng},
  issn={1432-0746},
  volume={25},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67901420,
  author={Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and Noll, Stefan and Tapken, Christian},
  title={Exploring cosmic evolution with the FORS deep field},
  year={2004},
  pages={18-24},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={116},
  number={?},
  journal={The messenger / ESO, European Southern Observatory},
}
@article{UBHD-67901421,
  author={Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and Noll, Stefan and Tapken, Christian},
  title={Exploring cosmic evolution with the FORS deep field},
  year={2004},
  pages={18-24},
  language={eng},
  volume={116},
  number={?},
  note={Gesehen am 12.11.2015},
  journal={The ESO messenger},
}
@conference{UBHD-67921504,
  author={Appenzeller, Immo and Wolf, Bernhard and Stahl, Otmar},
  title={An extended nebulosity surrounding the S Dor variable R 127},
  year={1987},
  pages={241-244},
  language={eng},
  isbn={90-277-2522-5 and 978-90-277-2522-6},
}
@conference{UBHD-67908786,
  author={Appenzeller, Immo},
  title={Extragalactic astronomy with Lucifer},
  year={2001},
  pages={69},
  language={eng},
  isbn={3-00-008071-6 and 978-3-00-008071-5},
}
@conference{UBHD-67921517,
  author={Appenzeller, Immo},
  title={A feasibility study of a moderately segmented 12-m mirror},
  year={1992},
  pages={109-112},
  language={eng},
  isbn={3-923524-45-5 and 978-3-923524-45-7},
}
@article{UBHD-67918104,
  author={Appenzeller, Immo and Wagner, Stefan},
  title={Forbidden high-ionization lines in QSO spectra},
  year={1991},
  pages={57-61},
  language={eng},
  issn={1432-0746},
  volume={250},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67921520,
  author={Appenzeller, Immo and Wagner, Stefan},
  title={Forbidden high-ionization lines in QSO spectra},
  year={1992},
  pages={57-61},
  language={eng},
  isbn={3-540-55554-4 and 0-387-55554-4 and 978-0-387-55554-6 and 978-3-540-55554-4},
}
@article{UBHD-67917540,
  author={Appenzeller, Immo and Jankovics, István and {\"O}streicher, Roland},
  title={Forbidden-line profiles of T Tauri stars},
  year={1984},
  pages={108-115},
  language={eng},
  issn={1432-0746},
  volume={131},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67921519,
  author={Appenzeller, Immo},
  editor={Rupprecht, Gero},
  title={ FORS},
  subtitle={the focal reducer for the VLT},
  year={1992},
  pages={18-21},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={67},
  journal={The messenger / ESO, European Southern Observatory},
}
@conference{UBHD-67921518,
  author={Appenzeller, Immo and {\"O}streicher, Roland and Seifert, Walter and Stahl, Otmar},
  title={FORS},
  subtitle={a multi-purpose instrument for the ESO VLT},
  year={1992},
  pages={577},
  language={eng},
  isbn={3-923524-45-5 and 978-3-923524-45-7},
}
@article{UBHD-67911404,
  author={Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and M{\"o}llenhoff, Claus and Noll, Stefan and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas and Wagner, Stefan},
  title={The FORS deep field},
  year={2000},
  pages={44-48},
  language={eng},
  volume={100},
  journal={The ESO messenger},
}
@article{UBHD-67911405,
  author={Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and M{\"o}llenhoff, Claus and Noll, Stefan and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas and Wagner, Stefan},
  title={The FORS deep field},
  year={2000},
  pages={44-48},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={100},
  journal={The messenger / ESO, European Southern Observatory},
}
@conference{UBHD-67923104,
  author={Appenzeller, Immo and F{\"u}rtig, Walter and Seifert, Walter},
  title={The FORS Instruments for the ESO VLT},
  year={1995},
  pages={40},
  language={eng},
}
@conference{UBHD-67920807,
  author={Appenzeller, Immo},
  title={Future directions and opportunities},
  subtitle={a personal view},
  year={1989},
  pages={491-494},
  language={eng},
  isbn={3-923524-33-1 and 978-3-923524-33-4},
}
@conference{UBHD-67894109,
  author={Appenzeller, Immo and Mandel, Holger and Krautter, Joachim},
  title={The FUV spectrum of the bright quasar 3C 273},
  year={1997},
  pages={256},
  language={eng},
}
@article{UBHD-67914721,
  author={Appenzeller, Immo and Kippenhahn, Rudolf},
  title={General relativistic secular instability of supermassive stars},
  year={1971},
  pages={70},
  language={eng},
  issn={0004-6361},
  volume={11},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67914203,
  author={Appenzeller, Immo},
  title={Herbig Ae/Be stars},
  subtitle={the interface between low-mass and high-mass star formation},
  year={1994},
  pages={12},
  language={eng},
  isbn={0-937707-81-3 and 978-0-937707-81-4},
}
@article{UBHD-67921503,
  author={Appenzeller, Immo and {\"O}streicher, Roland},
  title={The high-ionization lines of the Seyfert galaxy NGC 4507},
  year={1986},
  pages={414},
  language={eng},
  issn={0172-5483 and 0374-1958},
  volume={67},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67917566,
  author={Appenzeller, Immo and {\"O}streicher, Roland},
  title={High-ionization line profiles of Seyfert galaxies},
  year={1988},
  pages={45-57},
  language={eng},
  issn={0004-6256},
  volume={95},
  journal={The astronomical journal},
}
@book{UBHD-66759985,
  author={Appenzeller, Immo},
  title={High-redshift galaxies},
  subtitle={light from the early universe},
  publisher={Springer},
  address={Dordrecht; Berlin; Heidelberg [u.a.]},
  year={2009},
  pages={XIV, 349 S.},
  language={eng},
  isbn={3-540-75823-2 and 978-3-540-75823-5},
  series={Astronomy and astrophysics library},
  note={Literaturverz. S. 333 - 344},
  keywords={Galaxie / Rotverschiebung / Kosmologie},
  library={UB [Signatur: LN-T 11-15432] ; AR [Signatur: PY/US 3400 A646] ; LS [Signatur: LS/US 3400 A646]},
}
@book{UBHD-67445253,
  author={Appenzeller, Immo},
  title={High-Redshift Galaxies},
  subtitle={Light from the Early Universe},
  publisher={Springer-Verlag Berlin Heidelberg},
  address={Berlin, Heidelberg},
  year={2009},
  pages={1 Online-Ressource(XIV, 349 p. 152 illus., 6 illus. in color.)},
  language={eng},
  isbn={978-3-540-75824-2},
  series={SpringerLink : B{\"u}cher},
  note={Includes bibliographical references and index},
  doi={10.1007/978-3-540-75824-2},
  keywords={Galaxie / Rotverschiebung / Kosmologie ; Galaxie / Rotverschiebung / Kosmologie},
}
@article{UBHD-67920833,
  author={Appenzeller, Immo and Bertout, Claude and Mundt, Reinhard and Krautter, Joachim},
  title={High resolution IUE observations of the MG II resonance lines in the T Tauri Star S CrA},
  year={1981},
  pages={15},
  language={eng},
  issn={0172-5483 and 0374-1958},
  volume={52},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67917553,
  author={Appenzeller, Immo and Jankovics, István and Jetter, Rudolf},
  title={A high resolution atlas of two T Tauri stars},
  year={1986},
  pages={65-104},
  language={eng},
  issn={1286-4846},
  volume={64},
  number={1},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67918801,
  author={Appenzeller, Immo},
  title={High-resolution spectroscopy},
  year={1986},
  pages={93},
  language={eng},
  isbn={3-923524-24-2 and 978-3-923524-24-2},
}
@conference{UBHD-67918820,
  author={Appenzeller, Immo},
  title={High resolution imaging and stellar physics},
  year={1988},
  pages={19-31},
  language={eng},
}
@article{UBHD-67917571,
  author={Appenzeller, Immo and Reitermann, Alfred and Stahl, Otmar},
  title={High-resolution spectroscopy of DR Tauri},
  subtitle={I. Appenzeller, A. Reitermann, O. Stahl},
  year={1988},
  pages={815-824},
  language={eng},
  issn={1538-3873},
  volume={100},
  number={629},
  journal={Publications of the Astronomical Society of the Pacific},
}
@conference{UBHD-67918808,
  author={Appenzeller, Immo},
  title={ High S/n spectroscopy of pre-main sequence stars},
  year={1988},
  pages={87-93},
  language={eng},
  isbn={90-277-2695-7 and 90-277-2696-5 and 978-90-277-2695-7 and 978-90-277-2696-4},
}
@article{UBHD-67920837,
  author={Appenzeller, Immo and Stahl, Otmar and Wolf, Bernhard},
  title={The Hubble-Sandage variable HDE 269006},
  subtitle={a hot supergiant with a cool envelope 1981},
  year={1981},
  pages={25},
  language={eng},
  volume={2},
  note={Gesehen am 07.01.2016},
  journal={The ESO messenger},
}
@article{UBHD-67915451,
  author={Appenzeller, Immo and Fricke, Klaus J.},
  title={Hydrodynamic model calculations for supermassive stars},
  subtitle={I. the collapse of a nonrotating 0.75 X 106 M0 star},
  year={1972},
  pages={10-15},
  language={eng},
  issn={1432-0746},
  volume={18},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67915452,
  author={Appenzeller, Immo and Fricke, Klaus J.},
  title={Hydrodynamic model calculations for supermassive stars},
  subtitle={II. the collapse and explosion of a nonrotating 5.2 X 10~ M0 star},
  year={1972},
  pages={285-290},
  language={eng},
  issn={1432-0746},
  volume={21},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67920820,
  author={Appenzeller, Immo and Fricke, Klaus J.},
  title={Hydrodynamic model calculations for dynamically unstable supermassive stars},
  year={1973},
  pages={126},
  language={eng},
  volume={31},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67914724,
  author={Appenzeller, Immo and Fricke, Klaus J.},
  title={Hydrogen burning supermassive stars},
  year={1971},
  pages={488},
  language={eng},
  issn={0004-6361},
  volume={12},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67912750,
  author={Appenzeller, Immo and Thiering, Ingeborg and Krautter, Joachim and Kneer, Reinhold and Pakull, Manfred W.},
  title={Identification of a complete sample of northern ROSAT all-sky survey X-ray sources},
  subtitle={III. The catalog},
  year={1998},
  pages={319-340},
  language={eng},
  issn={1538-4365},
  volume={117},
  journal={The astrophysical journal},
}
@article{UBHD-67910994,
  author={Appenzeller, Immo and Krautter, Joachim},
  title={Identification of a complete sample of northern ROSAT All-sky survey X-ray sources},
  subtitle={VII. The AGN subsample},
  year={2000},
  pages={443-449},
  language={eng},
  issn={1432-0746},
  volume={364},
  journal={Astronomy and astrophysics},
}
@incollection{UBHD-67914210,
  author={Appenzeller, Immo and Krautter, Joachim},
  title={Identification of a complete sample of northern ROSAT All-sky survey X-ray sources},
  subtitle={VII. The AGN subsample},
  year={2000},
  pages={?},
  language={eng},
  booktitle={Arxiv},
}
@article{UBHD-67915468,
  author={Appenzeller, Immo},
  title={Image tube spectrograms of southern young emission line objects},
  year={1977},
  pages={21-26},
  language={eng},
  issn={1432-0746},
  volume={61},
  number={1},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67920822,
  author={Appenzeller, Immo and M{\"o}llenhoff, Claus and Mundt, Reinhard and Wolf, Bernhard},
  title={The image tube spectrograph of the Landessternwarte Heidelberg},
  year={1978},
  pages={157-160},
  language={eng},
  volume={43},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67916028,
  author={Appenzeller, Immo and M{\"o}llenhoff, Claus},
  title={ Image tube spectrograms of NGC 5128 (Cen A)},
  year={1980},
  pages={54-58},
  language={eng},
  issn={1432-0746},
  volume={81},
  number={1-2},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67667231,
  author={Appenzeller, Immo and Bertout, Claude},
  title={Inclination effects in T Tauri star spectra},
  year={2013},
  pages={A83},
  language={eng},
  issn={1432-0746},
  volume={558},
  number={?},
  note={Gesehen am 29.08.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201322160},
}
@incollection{UBHD-67914206,
  author={Appenzeller, Immo and Bertout, Claude},
  title={Inclination effects in T Tauri star spectra},
  year={2013},
  pages={?},
  language={eng},
  booktitle={De.arxiv.org},
}
@conference{UBHD-67918797,
  author={Appenzeller, Immo},
  title={Instability in massive stars},
  subtitle={an overview},
  year={1986},
  pages={139-148},
  language={eng},
  isbn={90-277-2272-2 and 90-277-2273-0 and 978-90-277-2273-7 and 978-90-277-2272-0},
}
@article{UBHD-67915458,
  author={Appenzeller, Immo},
  title={Interaction between the Barnard Loop Nebula and the interstellar magnetic field},
  year={1974},
  pages={99-105},
  language={eng},
  issn={1432-0746},
  volume={36},
  number={1},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67920821,
  author={Appenzeller, Immo},
  title={The interaction of variable stars with their environment},
  year={1977},
  pages={80},
  language={eng},
  issn={0373-9848},
}
@article{UBHD-67920819,
  author={Appenzeller, Immo},
  title={Interstellar magnetic pockets},
  year={1972},
  pages={154-155},
  language={eng},
  volume={30},
  note={Gesehen am 07.01.2016},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@book{UBHD-67319442,
  author={Appenzeller, Immo},
  title={Introduction to astronomical spectroscopy},
  publisher={Cambridge Univ. Press},
  address={Cambridge [u.a.]},
  year={2013},
  pages={XIII, 254 S.},
  language={eng},
  isbn={978-1-107-01579-1 and 978-1-107-60179-6},
  number={ARRAY(0x555e8c70abd8)},
  series={Cambridge observing handbooks for research astronomers},
  note={Includes bibliographical references and index},
  keywords={Astronomie / Spektroskopie},
  library={UB [Signatur: UBN/US 1480 A646] ; AR [Signatur: PY/US 1480 A646] ; LS [Signatur: LS/US 1480 A646]},
}
@book{UBHD-67778614,
  author={Appenzeller, Immo},
  title={Introduction to astronomical spectroscopy},
  publisher={Cambridge Univ. Press},
  address={Cambridge [u.a.]},
  year={2013},
  pages={Online-Ressource (XIII, 254 S.)},
  language={eng},
  isbn={978-1-139-05950-3},
  number={ARRAY(0x555e8c62d398)},
  series={Cambridge observing handbooks for research astronomers},
  doi={10.1017/CBO9781139059503},
  keywords={Spektroskopie / Astronomie},
  url={http://dx.doi.org/10.1017/CBO9781139059503},
  library={UB},
}
@article{UBHD-67916027,
  author={Appenzeller, Immo and Wolf, Bernhard},
  title={IUE observations of the extreme B1 supergiant Zeta-1 SCO},
  year={1979},
  pages={51-60},
  language={eng},
  issn={1286-4846},
  volume={38},
  journal={Astronomy & astrophysics},
}
@book{UBHD-3406512,
  author={Appenzeller, Immo},
  title={Kosmologie},
  subtitle={Struktur und Entwicklung des Universums},
  publisher={Spektrum der Wissenschaft},
  address={Heidelberg},
  year={1984},
  pages={208 S.},
  language={ger},
  isbn={3-922508-27-8 and 978-3-922508-27-4},
  series={Verst{\"a}ndliche Forschung},
  note={Literaturangaben},
  keywords={Kosmologie ; Kosmologie},
  library={LS [Signatur: LS/US 2000 A646]},
}
@article{UBHD-67915453,
  author={Appenzeller, Immo},
  title={Light variations of high luminosity O and B stars in the large magellanic cloud},
  year={1972},
  pages={483-494},
  language={eng},
  volume={24},
  journal={Publications of the Astronomical Society of Japan},
}
@article{UBHD-67921493,
  author={Appenzeller, Immo and Finkenzeller, Ulrich},
  title={Linienprofile von Herbig-Ae-Be-Sternen},
  year={1982},
  pages={20},
  language={ger},
  issn={0172-5483 and 0374-1958},
  volume={55},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67915459,
  author={Appenzeller, Immo},
  title={Lower limits for the interstellar reddening at the galactic poles},
  year={1975},
  pages={313-314},
  language={eng},
  issn={1432-0746},
  volume={38},
  number={2},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67914718,
  author={Appenzeller, Immo},
  title={Mass loss rates for vibrationally unstable very massive main-sequence stars},
  year={1970},
  pages={216},
  language={eng},
  issn={0004-6361},
  volume={9},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67914720,
  author={Appenzeller, Immo},
  title={Mass loss rates for vibrationally unstable very massive main-sequence stars},
  year={1970},
  pages={216-220},
  language={eng},
  issn={1432-0746},
  volume={9},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67885688,
  author={Appenzeller, Immo and Mandel, Holger and Krautter, Joachim},
  title={Medium-resolution far-ultraviolet spectroscopy of PKS 2155-304},
  year={1995},
  pages={5 S.},
  language={eng},
  volume={439(1995},
  note={Gesehen am 08.06.2015},
  journal={The astrophysical journal},
}
@article{UBHD-67885689,
  author={Appenzeller, Immo and Mandel, Holger and Krautter, Joachim},
  title={Medium-resolution far-ultraviolet spectroscopy of PKS 2155-304},
  year={1995},
  pages={5 S.},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={429(1995},
  journal={The astrophysical journal},
}
@conference{UBHD-67901423,
  author={Appenzeller, Immo and Noll, Stefan and Stahl, Otmar},
  title={The metal absorption systems of the FDF QSO 0103-260},
  year={2004},
  pages={266-267},
  language={eng},
  isbn={1-58381-166-4 and 978-1-58381-166-5},
}
@article{UBHD-67914698,
  author={Appenzeller, Immo},
  title={MK spectral types for 185 Bright Stars},
  year={1967},
  pages={102-109},
  language={eng},
  issn={1538-3873},
  volume={79},
  number={467},
  journal={Publications of the Astronomical Society of the Pacific},
}
@article{UBHD-67914699,
  author={Appenzeller, Immo},
  title={MK spectral types for 185 Bright Stars},
  year={1967},
  pages={102-109},
  language={eng},
  issn={0004-6280 and 0004-6272 and 1538-3873},
  volume={79},
  number={467},
  journal={Publications of the Astronomical Society of the Pacific},
}
@conference{UBHD-67920811,
  author={Appenzeller, Immo},
  title={New developments, concepts and dreams},
  subtitle={Summary talk of the instrumentation meeting},
  year={1990},
  pages={515-517},
  language={eng},
  isbn={0-521-38429-X and 978-0-521-38429-2},
}
@conference{UBHD-67918743,
  author={Appenzeller, Immo and Wolf, Bernhard},
  title={New observational results on S Dor variables},
  year={1982},
  pages={131},
  language={eng},
}
@article{UBHD-67914701,
  author={Appenzeller, Immo},
  title={A new polarimeter for faint astronomical objects},
  year={1967},
  pages={136-139},
  language={eng},
  issn={1538-3873},
  volume={79},
  number={467},
  journal={Publications of the Astronomical Society of the Pacific},
}
@article{UBHD-67914702,
  author={Appenzeller, Immo},
  title={A new polarimeter for faint astronomical objects},
  year={1967},
  pages={136-139},
  language={eng},
  issn={0004-6280 and 0004-6272 and 1538-3873},
  volume={79},
  number={467},
  journal={Publications of the Astronomical Society of the Pacific},
}
@article{UBHD-67914722,
  author={Appenzeller, Immo},
  title={Observational evidence for Parker's instability of the interstellar gas and magnetic field},
  year={1971},
  pages={313},
  language={eng},
  issn={0004-6361},
  volume={12},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67918738,
  author={Appenzeller, Immo},
  title={Observed properties of the interstellar magnetic field},
  year={1974},
  pages={61-72},
  language={eng},
  issn={0037-8720},
  volume={45},
  journal={Memorie della Società Astronomica Italiana},
}
@article{UBHD-67915460,
  author={Appenzeller, Immo and Tscharnuter, Werner M.},
  title={On the luminosity of spherical protostars},
  year={1975},
  pages={397-399},
  language={eng},
  issn={1432-0746},
  volume={40},
  number={4},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67914708,
  author={Appenzeller, Immo},
  title={On the optical polarization of 3C273},
  year={1968},
  pages={769},
  language={eng},
  issn={0004-637X},
  volume={151},
  journal={The astrophysical journal},
}
@conference{UBHD-67921508,
  author={Appenzeller, Immo},
  title={The optical concept of the DGT},
  year={1988},
  pages={177},
  language={eng},
}
@article{UBHD-67921522,
  author={Appenzeller, Immo and Krautter, Joachim},
  title={Optical identification of ROSAT X-ray sources at the Guillermo Haro Observatory},
  year={1993},
  pages={98},
  language={eng},
  issn={0185-1101},
  volume={26},
  journal={Revista mexicana de astronomía y astrofísica},
}
@article{UBHD-67916038,
  author={Appenzeller, Immo and Gaida, Gerhard},
  title={Optical spectroscopic and electronographic observations of the radio galaxy IC 5063},
  year={1981},
  pages={230-236},
  language={eng},
  issn={1432-0746},
  volume={102},
  number={2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67921498,
  author={Appenzeller, Immo and Nicklas, Harald},
  title={Ein optisches 10-Meter-Teleskop fuer die deutsche Astronomie},
  subtitle={I.},
  year={1985},
  pages={574-581},
  language={ger},
  issn={0039-1263},
  volume={24},
  number={11},
  journal={Sterne und Weltraum},
}
@conference{UBHD-67883719,
  author={Appenzeller, Immo and Krautter, Joachim and Mandel, Holger and {\"O}streicher, Roland},
  title={ORFEUS focal plane instrumentation},
  subtitle={The echelle spectrograph},
  year={1988},
  pages={337-340},
  language={eng},
}
@article{UBHD-67892577,
  author={Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS II far-ultraviolet observations of 3C 273},
  subtitle={The intrinsic spectrum},
  year={1998},
  pages={L9-L12},
  language={eng},
  issn={2041-8213},
  volume={500},
  number={1},
  note={Gesehen am 27.10.2015},
  journal={The astrophysical journal},
}
@conference{UBHD-67908785,
  author={Appenzeller, Immo},
  title={Panel discussion},
  year={2001},
  pages={211},
  language={eng},
  isbn={3-00-008071-6 and 978-3-00-008071-5},
}
@article{UBHD-67914693,
  author={Appenzeller, Immo},
  title={Polarimetrische, photometrische und spektroskopische Beobachtungen von Sternen im Cygnus und Orion},
  year={1966},
  pages={269-295},
  language={ger},
  volume={64},
  journal={Zeitschrift f{\"u}r Astrophysik},
}
@article{UBHD-67914694,
  author={Appenzeller, Immo},
  title={Polarimetrische, photometrische und spektroskopische Beobachtungen von Sternen im Cygnus und Orion},
  year={1966},
  pages={269-295},
  language={ger},
  issn={0372-8331},
  volume={64},
  journal={Zeitschrift f{\"u}r Astrophysik},
}
@article{UBHD-67914704,
  author={Appenzeller, Immo and Hiltner, W. A.},
  title={Polarimetric observations of 14 Quasi-stellar objects},
  year={1967},
  pages={L17},
  language={eng},
  issn={2041-8205 and 0571-7248 and 0004-637X},
  volume={149},
  journal={The astrophysical journal},
}
@article{UBHD-67914706,
  author={Appenzeller, Immo},
  title={Polarimetric observations of spiral galaxies},
  year={1967},
  pages={600-606},
  language={eng},
  issn={1538-3873},
  volume={79},
  journal={Publications of the Astronomical Society of the Pacific},
}
@article{UBHD-67914707,
  author={Appenzeller, Immo},
  title={Polarimetric observations of spiral galaxies},
  year={1967},
  pages={600-606},
  language={eng},
  issn={0004-6280 and 0004-6272 and 1538-3873},
  volume={79},
  journal={Publications of the Astronomical Society of the Pacific},
}
@article{UBHD-67914709,
  author={Appenzeller, Immo},
  title={Polarimetric observations of nearby stars in the direction of the galactic poles and the galactic plane},
  year={1968},
  pages={907},
  language={eng},
  issn={0004-637X},
  volume={151},
  journal={The astrophysical journal},
}
@article{UBHD-67920817,
  author={Appenzeller, Immo},
  title={Polarisationsmessungen von Beta Lryae},
  year={1965},
  pages={34},
  language={ger},
  issn={0172-5483 and 0374-1958},
  volume={19},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67914691,
  author={Appenzeller, Immo},
  title={The polarization of Beta Lyrae},
  year={1965},
  pages={1390},
  language={eng},
  issn={0004-637X},
  volume={141},
  journal={The astrophysical journal},
}
@article{UBHD-67914703,
  author={Appenzeller, Immo and O'Dell, C. Robert},
  title={Polarization of the Taurus infrared source},
  year={1967},
  pages={L5},
  language={eng},
  issn={0004-637X},
  volume={149},
  journal={The astrophysical journal},
}
@conference{UBHD-67918751,
  author={Appenzeller, Immo},
  title={The potential of a VLT for stellar astronomy},
  year={1983},
  pages={7-13},
  language={eng},
  isbn={3-923524-17-X and 978-3-923524-17-4},
}
@incollection{UBHD-67918802,
  author={Appenzeller, Immo and Imhoff, Catherine L.},
  title={Pre-main sequence stars},
  year={1987},
  pages={295},
  language={eng},
  isbn={90-277-2380-X and 978-90-277-2380-2},
  booktitle={Exploring the universe with the IUE satellite},
  editor={Kondo, Yoji},
}
@article{UBHD-67921512,
  author={Appenzeller, Immo and Wagner, Stefan},
  title={Probing the hidden secrets of Seyfert nuclei},
  year={1990},
  pages={40-45},
  language={eng},
  volume={60},
  journal={The ESO messenger},
}
@incollection{UBHD-67920838,
  author={Appenzeller, Immo},
  title={Protostars, pre-main sequence objects},
  subtitle={5 Special types of stars},
  year={1982},
  pages={357},
  language={eng},
  isbn={3-540-11070-4 and 0-387-11070-4 and 978-0-387-11070-7 and 978-3-540-11070-5},
  booktitle={Bd. 1. Physikalische Eigenschaften der Gesteine},
}
@article{UBHD-67918747,
  author={Appenzeller, Immo},
  title={Recent advances in the theoretical interpretation of T-Tauri stars},
  year={1983},
  pages={151-168},
  language={eng},
  issn={0185-1101},
  journal={Revista mexicana de astronomía y astrofísica},
}
@article{UBHD-67918748,
  author={Appenzeller, Immo},
  title={Recent advances in the theoretical interpretation of T-Tauri stars},
  year={1983},
  pages={151-168},
  language={eng},
  issn={0185-1101},
  journal={Revista mexicana de astronomía y astrofísica},
}
@article{UBHD-68924122,
  author={Appenzeller, Immo},
  title={Reimar L{\"u}st (25.3.1923-31.3.2020)},
  year={2021},
  pages={130-133},
  language={ger},
  issn={0341-2865},
  note={Elektronische Reproduktion der Druckausgabe},
  journal={Jahrbuch der Heidelberger Akademie der Wissenschaften f{\"u}r ...},
  doi={10.11588/diglit.61621.30},
  url={https://doi.org/10.11588/diglit.61621.30},
  library={UB},
}
@conference{UBHD-67918827,
  author={Appenzeller, Immo},
  title={The role of radiation pressure in LBV atmospheres},
  year={1989},
  pages={195-202},
  language={eng},
  isbn={0-7923-0443-8 and 978-0-7923-0443-2},
}
@article{UBHD-67917564,
  author={Appenzeller, Immo and M{\"u}nch, Guido},
  title={ Rotational structure of the (2,0) Phillips bands in Comet P/Halley},
  year={1987},
  pages={465-468},
  language={eng},
  issn={1432-0746},
  volume={178},
  number={1/2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916022,
  author={Appenzeller, Immo and Wolf, Bernhard},
  title={The satellite-UV spectrum of S CrA},
  year={1979},
  pages={164-169},
  language={eng},
  issn={1432-0746},
  volume={75},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67911410,
  author={Appenzeller, Immo and Dietrich, Matthias and F{\"u}rtig, Walter and Heidt, Jochen and K{\"u}mmel, Martin W. and Mehlert, D{\"o}rte and M{\"o}llenhoff, Claus and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas},
  title={Science with FORS},
  year={2000},
  pages={3-11},
  language={eng},
  isbn={3-540-67163-3 and 978-3-540-67163-3},
}
@article{UBHD-67915463,
  author={Appenzeller, Immo and Wolf, Bernhard},
  title={S CrA},
  subtitle={a bright southern YY Orionis star},
  year={1977},
  pages={713-722},
  language={eng},
  issn={1432-0746},
  volume={54},
  number={3},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67901403,
  author={Appenzeller, Immo and Stahl, Otmar and Tapken, Christian and Mehlert, D{\"o}rte and Noll, Stefan},
  title={SDSS J1553+0056},
  subtitle={A BALQSO mimicking a Lyman-break galaxy},
  year={2005},
  pages={465-469},
  language={eng},
  issn={1432-0746},
  volume={435},
  number={2},
  note={Gesehen am 12.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20042524},
}
@article{UBHD-67915457,
  author={Appenzeller, Immo},
  title={The short-term light variations of S DOR and HD 37836},
  year={1974},
  pages={469-470},
  language={eng},
  issn={1432-0746},
  volume={32},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916066,
  author={Appenzeller, Immo and {\"O}streicher, Roland and Schiffer, Johann Georg},
  title={The short-term spectral variability of the T Tauri star RW Aur},
  year={1983},
  pages={75-84},
  language={eng},
  issn={1432-0746},
  volume={118},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916029,
  author={Appenzeller, Immo and Krautter, Joachim and Wolf, Bernhard},
  title={Spectroscopic evidence of strong mass flow variations in the envelope of the T Tauri star DR Tau},
  year={1980},
  pages={113-120},
  language={eng},
  issn={1432-0746},
  volume={86},
  number={1/2},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916063,
  author={Appenzeller, Immo and Jankovics, István and Krautter, Joachim},
  title={Spectroscopy and infrared photometry of southern T Tauri stars},
  year={1983},
  pages={291-309},
  language={eng},
  issn={1286-4846},
  volume={53},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67914181,
  author={Appenzeller, Immo and Stahl, Otmar},
  title={Spectroscopy of faint distant objects with FORS},
  year={1997},
  pages={35},
  language={eng},
  isbn={3-540-62414-7 and 978-3-540-62414-1},
}
@article{UBHD-67915469,
  author={Appenzeller, Immo and Mundt, Reinhard and Wolf, Bernhard},
  title={The spectrum of the bright YY Orionis star CoD -35^0 10525},
  year={1978},
  pages={289},
  language={eng},
  issn={0004-6361},
  volume={63},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67918741,
  author={Appenzeller, Immo},
  title={Star formation and pre-main-sequence stellar evolution},
  year={1982},
  pages={313-362},
  language={eng},
  issn={0094-5846},
  volume={7},
  number={4},
  journal={Fundamentals of cosmic physics},
}
@article{UBHD-67914711,
  author={Appenzeller, Immo and Schr{\"o}ter, Egon-Horst},
  title={A statistical analysis of large-scale brightness and velocity fluctuations in the solar atmosphere},
  year={1968},
  pages={131-141},
  language={eng},
  issn={1573-093X},
  volume={4},
  journal={Solar physics},
}
@article{UBHD-67914712,
  author={Appenzeller, Immo and Schr{\"o}ter, Egon-Horst},
  title={A statistical analysis of large-scale brightness and velocity fluctuations in the solar atmosphere},
  year={1968},
  pages={131-141},
  language={eng},
  issn={0038-0938},
  volume={4},
  journal={Solar physics},
}
@conference{UBHD-67918777,
  author={Appenzeller, Immo},
  title={Die Strahlungsentwicklung der Sonne in Vergangenheit und Zukunft},
  year={1985},
  pages={1},
  language={ger},
}
@article{UBHD-67914695,
  author={Appenzeller, Immo},
  title={Die Struktur des Magnetfelds im lokalen Spiralarm nahe der galaktischen Ebene und in der Orionassoziation},
  year={1966},
  pages={296},
  language={ger},
  issn={0372-8331},
  volume={64},
  journal={Zeitschrift f{\"u}r Astrophysik},
}
@article{UBHD-67912274,
  author={Appenzeller, Immo and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas},
  title={Successful commissioning of FORS1},
  subtitle={the first optical instrument on the VLT},
  year={1998},
  pages={1-6},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={94},
  journal={The messenger / ESO, European Southern Observatory},
}
@incollection{UBHD-67921523,
  author={Appenzeller, Immo},
  title={Die Suche nach der Unbekannten Materie},
  year={1993},
  pages={109-154},
  language={ger},
  isbn={3-492-11850-X and 978-3-492-11850-7},
  booktitle={Vom Urknall zum komplexen Universum},
  editor={B{\"o}rner, Gerhard},
}
@incollection{UBHD-67901378,
  author={Appenzeller, Immo},
  title={Summary and concluding remarks},
  year={2007},
  pages={365-369},
  language={eng},
  isbn={978-0-521-87465-6 and 0-521-87465-3},
  booktitle={Star-disk interaction in young stars},
  editor={Bouvier, Jérôme and Appenzeller, Immo},
}
@article{UBHD-67901379,
  author={Appenzeller, Immo},
  title={Summary and concluding remarks},
  year={2007},
  pages={365-369},
  language={eng},
  issn={1743-9221},
  volume={3},
  note={Gesehen am 12.11.2015},
  journal={Proceedings of the International Astronomical Union},
  doi={10.1017/S1743921307009726},
}
@article{UBHD-67920829,
  author={Appenzeller, Immo},
  title={Ten nights at the very large telescope},
  year={1978},
  pages={15},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={4},
  journal={The messenger / ESO, European Southern Observatory},
}
@conference{UBHD-67918804,
  author={Appenzeller, Immo},
  title={Theory of vibrational instabilities in luminous early-type stars},
  year={1987},
  pages={55-72},
  language={eng},
  isbn={90-277-2522-5 and 978-90-277-2522-6},
}
@article{UBHD-67914705,
  author={Appenzeller, Immo and Hiltner, W. A.},
  title={True polarization curves for Beta Lyrae},
  year={1967},
  pages={353$t},
  language={eng},
  issn={0004-637X},
  volume={149},
  journal={The astrophysical journal},
}
@article{UBHD-67920808,
  author={Appenzeller, Immo and Mundt, Reinhard},
  title={T Tauri stars},
  year={1989},
  pages={1-44},
  language={eng},
  issn={1545-4282},
  volume={27},
  journal={Annual review of astronomy and astrophysics},
}
@conference{UBHD-67920809,
  author={Appenzeller, Immo},
  title={T Tauri stars and flare stars},
  subtitle={Common properties and differences},
  year={1990},
  pages={209-213},
  language={eng},
  isbn={0-7923-0771-2 and 0-7923-0770-4 and 978-0-7923-0770-9 and 978-0-7923-0771-6},
}
@book{UBHD-67914154,
  author={Appenzeller, Immo},
  title={Untersuchung der Struktur des galaktischen Magnetfeldes im Cygnus und Orion mit Hilfe von Polarisationsmessungen des Sternlichts},
  year={1966},
  pages={107 S. [Fotodr.]},
  language={ger},
  school={G{\"o}ttingen, Math.-Naturwiss. Diss., 1966},
}
@article{UBHD-67916023,
  author={Appenzeller, Immo and Wolf, Bernhard},
  title={The UV resonance lines of Zeta-1 SCO},
  year={1979},
  pages={15-20},
  language={eng},
  issn={1432-0746},
  volume={78},
  number={1},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916032,
  author={Appenzeller, Immo and Krautter, Joachim and Mundt, Reinhard and Wolf, Bernhard},
  title={UV spectrograms of T Tauri stars},
  year={1980},
  pages={184-191},
  language={eng},
  issn={1432-0746},
  volume={90},
  number={1/2},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67923112,
  author={Appenzeller, Immo},
  title={Valentiner, Karl Friedrich Wilhelm Johannes, Astronom},
  subtitle={* 22.2.1845 Eckernf{\"o}rde, ev., † 1.4.1931 Berlebeck bei Detmold},
  year={2011},
  pages={414-416},
  language={ger},
  issn={0940-2640},
  volume={N.F. 6},
  journal={Badische Biographien},
}
@article{UBHD-67920804,
  author={Appenzeller, Immo},
  title={Das Very Large Telescope},
  subtitle={Europas scharfes Auge f{\"u}r den Blick in die Vergangenheit des Kosmos},
  year={2001},
  pages={35-41},
  language={ger},
  issn={0031-9279 and 0342-4480 and 0342-4472},
  volume={57},
  number={10},
  journal={Physikalische Bl{\"a}tter},
}
@incollection{UBHD-67918722,
  author={Appenzeller, Immo},
  title={Der Vorstoß in die Tiefen des Universums},
  subtitle={100 Jahre Großteleskope},
  year={2000},
  pages={20-36},
  language={ger},
  isbn={3-8171-1642-X and 978-3-8171-1642-3},
  booktitle={Der Große Refraktor auf dem Potsdamer Telegrafenberg},
  editor={Gußmann, Ernst A.},
  keywords={Astronomie / Astronomisches Instrument},
}
@article{UBHD-67923113,
  author={Appenzeller, Immo},
  title={Wolf, Maximilian (Max) Franz Joseph Cornelius, Astronom},
  subtitle={* 21.6.1863 Heidelberg, ev., † 3.10.1932 Heidelberg},
  year={2011},
  pages={433-437},
  language={ger},
  issn={0940-2640},
  volume={N.F. 6},
  journal={Badische Biographien},
}
@article{UBHD-67916053,
  author={Appenzeller, Immo and Wolf, Bernhard},
  title={Yy-Orionis line profiles in the spectrum of Rw-Aurigae},
  year={1982},
  pages={313-317},
  language={eng},
  issn={1432-0746},
  volume={105},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67915470,
  author={Appenzeller, Immo},
  title={The YY Orionis stars in the chamaeleon t-association},
  year={1979},
  pages={305-309},
  language={eng},
  issn={1432-0746},
  volume={71},
  number={3},
  journal={Astronomy and astrophysics},
}
@book{UBHD-35009638,
  editor={Appenzeller, Immo},
  title={As presented at the 22nd General Assembly of the IAU, 1994},
  publisher={Kluwer Academic},
  address={Dordrecht [u.a.]},
  year={1995},
  pages={XXIII, 706 S.},
  language={eng},
  isbn={0-7923-3553-8 and 978-0-7923-3553-5},
  number={ARRAY(0x555e8c81bad8)},
  series={Highlights of astronomy},
  library={AR [Signatur: PY/US 1090 H638-10]},
}
@article{UBHD-67892563,
  author={Barnstedt, J{\"u}rgen and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={The ORFEUS II echelle spectrometer},
  subtitle={a reference star catalogue for the southern hemisphere preliminary version},
  year={1999},
  pages={561-567},
  language={eng},
  issn={1286-4846},
  volume={134},
  note={Gesehen am 27.10.2015},
  journal={Astronomy & astrophysics},
  doi={10.1051/aas:1999156},
}
@article{UBHD-67892564,
  author={Barnstedt, J{\"u}rgen and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={The ORFEUS II echelle spectrometer},
  subtitle={a reference star catalogue for the southern hemisphere preliminary version},
  year={1999},
  pages={561-567},
  language={eng},
  issn={0365-0138},
  volume={134},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912262,
  author={Barnstedt, J{\"u}rgen and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={The ORFEUS II echelle spectrometer},
  subtitle={Instrument description, performance and data reduction},
  year={1999},
  pages={561-567},
  language={eng},
  issn={1286-4846},
  volume={134},
  number={3},
  journal={Astronomy & astrophysics},
  doi={10.1051/aas:1999156},
}
@article{UBHD-67912263,
  author={Barnstedt, J{\"u}rgen and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={The ORFEUS II echelle spectrometer},
  subtitle={Instrument description, performance and data reduction},
  year={1999},
  pages={561-567},
  language={eng},
  issn={0365-0138},
  volume={134},
  number={3},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67921514,
  author={Becker, Ralf and Appenzeller, Immo},
  title={Giant molecular cloud complexes in irregular galaxies},
  year={1989},
  pages={276-278},
  language={eng},
  isbn={3-540-51297-7 and 0-387-51297-7 and 978-3-540-51297-4 and 978-0-387-51297-6},
}
@conference{UBHD-67909356,
  author={Bender, Ralf and Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and Noll, Stefan and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas and Wagner, Stefan},
  title={The FORS deep field},
  subtitle={photometric data and photometric redshifts},
  year={2001},
  pages={96-101},
  language={eng},
  isbn={3-540-42799-6 and 978-3-540-42799-5},
}
@article{UBHD-67918106,
  author={Bouvier, Jérôme and Appenzeller, Immo},
  title={A magnitude-limited spectroscopic and photometric survey of Rho Ophiuchus X-ray sources},
  year={1992},
  pages={481-516},
  language={eng},
  issn={1286-4846},
  volume={92},
  number={3},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67918107,
  author={Bouvier, Jérôme and Appenzeller, Immo},
  title={A magnitude-limited spectroscopic and photometric survey of Rho Ophiuchus X-ray sources},
  year={1992},
  pages={481-516},
  language={eng},
  issn={0365-0138},
  volume={92},
  number={3},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916067,
  author={Chavarría-Kleinhenn, Carlos and Finkenzeller, Ulrich and Appenzeller, Immo},
  title={On the nature of the (intermittent?) emission line star LkH-alpha 324},
  year={1983},
  pages={189-193},
  language={eng},
  issn={1432-0746},
  volume={118},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916026,
  author={Chavarría-Kleinhenn, Carlos and Appenzeller, Immo and Bertout, Claude},
  title={Radial velocities of emission and absorption lines in the spectrum of the unusual T Tauri star V 1331 CYG},
  year={1979},
  pages={465-470},
  language={eng},
  issn={1286-4846},
  volume={36},
  number={1},
  journal={Astronomy & astrophysics},
}
@book{UBHD-35004130,
  editor={Appenzeller, Immo and Jordan, C.},
  organization={International Astronomical Union},
  title={Circumstellar matter},
  subtitle={... held in Heidelberg, FRG, June 23 - 27, 1986},
  publisher={Reidel},
  address={Dordrecht [u.a.]},
  year={1987},
  pages={XXIV, 607 S.},
  language={eng},
  isbn={90-277-2511-X and 90-277-2512-8 and 978-90-277-2511-0 and 978-90-277-2512-7},
  number={ARRAY(0x555e8c84a128)},
  series={Proceedings of the ... symposium of the International Astronomical Union},
  keywords={Interstellare Materie ; Sternatmosph{\"a}re ; Zirkumstellare H{\"u}lle},
  library={AR [Signatur: PY/US 1090 I61-122] ; LS [Signatur: LS/US 1090 I61-122]},
}
@article{UBHD-67910999,
  author={Cristiani, Stefano and Appenzeller, Immo and Szeifert, Thomas},
  title={The first VLT FORS1 spectra of Lyman-break candidates in the HDF-S and AXAF deep field},
  year={2000},
  pages={489-492},
  language={eng},
  issn={1432-0746},
  volume={359},
  journal={Astronomy and astrophysics},
}
@incollection{UBHD-67923118,
  author={Dietrich, Matthias and Appenzeller, Immo and Heidt, Jochen and Wagner, Stefan},
  title={Elemental abundances in the broad emission line region of quasars at redshifts larger than 4},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 11.01.2016},
  booktitle={De.arxiv.org},
}
@article{UBHD-67901917,
  author={Dietrich, Matthias and Appenzeller, Immo and Wagner, Stefan},
  title={Elemental abundances and high redshift quasars},
  year={2003},
  pages={264-265},
  language={eng},
  issn={0185-1101},
  volume={17},
  number={?},
  note={Gesehen am 13.11.2015},
  journal={Revista mexicana de astronomía y astrofísica},
}
@article{UBHD-67901934,
  author={Dietrich, Matthias and Appenzeller, Immo and Heidt, Jochen and Wagner, Stefan},
  title={Elemental abundances in the broad emission line regions of quasars at redshifts larger than 4},
  year={2003},
  pages={891-899},
  language={eng},
  issn={1432-0746},
  volume={398},
  number={3},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20021697},
}
@article{UBHD-67901899,
  author={Dietrich, Matthias and Appenzeller, Immo},
  title={Fe II/Mg II emission-line ratio in high-redshift quasars},
  year={2003},
  pages={817-829},
  language={eng},
  issn={1538-4357},
  volume={596},
  note={Gesehen am 13.11.2015},
  journal={The astrophysical journal},
}
@article{UBHD-67908775,
  author={Dietrich, Matthias and Appenzeller, Immo and Wagner, Stefan},
  title={High-redshift quasars and star formation in the early universe},
  year={2002},
  pages={581-591},
  language={eng},
  issn={1538-4357},
  volume={564},
  number={2},
  journal={The astrophysical journal},
}
@incollection{UBHD-67908779,
  author={Dietrich, Matthias and Appenzeller, Immo and Wagner, Stefan},
  title={Quasar evolution and star formation history},
  year={2002},
  pages={329-331},
  language={eng},
  isbn={3-540-43769-X and 978-3-540-43769-7},
  booktitle={Lighthouses of the universe},
  editor={Gilfanov, Marat},
}
@article{UBHD-67912258,
  author={Dietrich, Matthias and Appenzeller, Immo and Wagner, Stefan and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas},
  title={Spectroscopic study of high redshift quasars},
  year={1999},
  pages={L1-L4},
  language={eng},
  issn={0004-6361},
  volume={352},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67912259,
  author={Dietrich, Matthias and Appenzeller, Immo and Wagner, Stefan and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas},
  title={Spectroscopic study of high redshift quasars},
  year={1999},
  pages={L1-L4},
  language={eng},
  issn={1432-0746},
  volume={352},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67908776,
  author={Donati, Jean-François and Kaufer, Andreas and Appenzeller, Immo and Stahl, Otmar},
  title={High-resolution spectropolarimetry on the VLT},
  year={2002},
  pages={238-243},
  language={eng},
  isbn={3-540-43755-X and 978-3-540-43755-0},
}
@article{UBHD-67829643,
  author={Eckart, Andreas and Quirrenbach, Andreas and Appenzeller, Immo},
  title={ALFA},
  subtitle={the MPIA/MPE laser guide star AO system},
  year={2000},
  pages={1-3},
  language={eng},
  issn={1572-9508},
  volume={10},
  number={1},
  note={Gesehen am 11.06.2015},
  journal={Experimental astronomy},
  doi={10.1023/A:1008119225652},
}
@article{UBHD-67911406,
  author={Eckart, Andreas and Quirrenbach, Andreas and Appenzeller, Immo},
  title={ALFA},
  subtitle={the MPIA/MPE laser guide star AO system},
  year={2000},
  pages={1-3},
  language={eng},
  issn={0922-6435},
  volume={10},
  number={1},
  journal={Experimental astronomy},
}
@article{UBHD-67914177,
  author={Epchtein, Nicolas and Appenzeller, Immo and Wagner, Stefan},
  title={The deep near-infrared southern sky survey (DENIS)},
  year={1997},
  pages={27-34},
  language={eng},
  issn={0026-0363 and 0722-6691},
  volume={87},
  journal={The messenger / ESO, European Southern Observatory},
}
@article{UBHD-67914178,
  author={Epchtein, Nicolas and Appenzeller, Immo and Wagner, Stefan},
  title={The deep near-infrared southern sky survey (DENIS)},
  year={1997},
  pages={27-34},
  language={eng},
  volume={87},
  journal={The ESO messenger},
}
@conference{UBHD-67921524,
  author={Epchtein, Nicolas and Appenzeller, Immo},
  title={DENIS},
  subtitle={a deep near-infrared Survey of the Southern Sky},
  year={1994},
  pages={3-9},
  language={eng},
  isbn={0-7923-3029-3 and 978-0-7923-3029-5},
}
@article{UBHD-67912773,
  author={Erkens, Ulrike and Appenzeller, Immo and Wagner, Stefan},
  title={The nature of the FHIL winds from AGN},
  year={1997},
  pages={707-716},
  language={eng},
  issn={0004-6361},
  volume={323},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67912772,
  author={Erkens, Ulrike and Appenzeller, Immo and Wagner, Stefan},
  title={The nature of the FHIL winds from AGN},
  year={1997},
  pages={707-716},
  language={eng},
  issn={1432-0746},
  volume={323},
  journal={Astronomy and astrophysics},
}
@book{UBHD-67930575,
  title={Evolution of galaxies astronomical observations},
  subtitle={proceedings of the Astrophysics School I, Organized by the European Astrophysics Doctoral Network at Les Houches, France, 5 - 16 September 1988},
  publisher={Springer},
  address={Berlin ; Heidelberg},
  year={1989},
  pages={Online-Ressource (X, 391 pp)},
  language={eng},
  isbn={978-3-540-46194-4 and 978-3-540-51315-5},
  number={ARRAY(0x555e8c87f600)},
  series={Lecture notes in physics},
  doi={10.1007/3-540-51315-9},
  keywords={Galaxie ; Astronomische Beobachtung},
  url={http://dx.doi.org/10.1007/3-540-51315-9},
  library={UB},
}
@book{UBHD-35002520,
  editor={Appenzeller, Immo},
  organization={European Astrophysics Doctoral Network and Astrophysics School <1, 1988, Les Houches>},
  title={Evolution of galaxies, astronomical observations},
  subtitle={proceedings of the Astrophysics School I, organized by the European Astrophysics Doctoral Network at Les Houches, France, 5 - 16 September 1988},
  publisher={Springer},
  address={Berlin ; Heidelberg [u.a.]},
  year={1989},
  pages={X, 391 S.},
  language={eng},
  isbn={3-540-51315-9 and 0-387-51315-9 and 978-3-540-51315-5 and 978-0-387-51315-7},
  number={ARRAY(0x555e8c86e1e0)},
  series={Lecture notes in physics},
  note={Literaturangaben},
  keywords={Galaxie ; Astronomische Beobachtung ; Sternsystem},
  library={AR [Signatur: PY/UD 1988 L622] ; LS [Signatur: LS/US 1188 A859] ; PY [Signatur: PY/UD 1988 L622]},
}
@article{UBHD-67901900,
  author={Frank, Stephan and Appenzeller, Immo and Noll, Stefan and Stahl, Otmar},
  title={The metal absorption systems of the QSO 0103-260 and the galaxy redshift distribution in the FORS deep field},
  year={2003},
  pages={473-483},
  language={eng},
  issn={1432-0746},
  volume={407},
  number={2},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20030865},
}
@incollection{UBHD-67901912,
  author={Frank, Stephan and Appenzeller, Immo and Noll, Stefan and Stahl, Otmar},
  title={The metal absorption systems of the FDF quasar QSO 0103-260},
  year={2003},
  pages={158},
  language={eng},
  booktitle={Astronomische Nachrichten},
}
@incollection{UBHD-67914208,
  author={Frank, Stephan and Appenzeller, Immo and Noll, Stefan and Stahl, Otmar},
  title={The metal absorption systems of the QSO 0103-260 and the galaxy redshift distribution in the FORS deep field},
  year={2003},
  pages={?},
  language={eng},
  booktitle={De.arxiv.org},
}
@article{UBHD-67901418,
  author={Gabasch, Armin and Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and Noll, Stefan},
  title={The evolution of the luminosity functions in the FORS deep field from low to high redshift},
  subtitle={I. The blue bands},
  year={2004},
  pages={41-58},
  language={eng},
  issn={1432-0746},
  volume={421},
  number={1},
  note={Gesehen am 12.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20035909},
}
@conference{UBHD-67923109,
  author={Gabasch, Armin and Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and Noll, Stefan},
  title={Evolution of the galaxy luminosity function in the FORS Deep Field},
  year={2004},
  pages={39-42},
  language={eng},
  isbn={1-4020-1971-8 and 978-1-4020-1971-5},
}
@article{UBHD-67901388,
  author={Gabasch, Armin and Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte},
  title={The evolution of the luminosity functions in the FORS deep field from low to high redshift},
  subtitle={II. The red bands},
  year={2006},
  pages={101-121},
  language={eng},
  issn={1432-0746},
  volume={448},
  number={1},
  note={Gesehen am 12.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20053986},
}
@conference{UBHD-67894105,
  author={G{\"o}lz, Michael and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={D/H-ratio},
  subtitle={observations with ORFEUS II},
  year={1998},
  pages={75-78},
  language={eng},
  isbn={3-540-64306-0 and 978-3-540-64306-7},
}
@conference{UBHD-67884357,
  author={Grewing, Michael and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS fuv spectroscopy of planetary nebulae},
  year={1994},
  pages={252},
  language={eng},
}
@conference{UBHD-67921516,
  author={Grewing, Michael and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger and {\"O}streicher, Roland},
  title={The ORFEUS mission},
  year={1991},
  pages={437},
  language={eng},
  isbn={0-08-037302-X and 978-0-08-037302-7},
}
@conference{UBHD-67884354,
  author={Haas, C. and Appenzeller, Immo and Mandel, Holger and Krautter, Joachim},
  title={Dwarf nova in outburst},
  subtitle={far UV spectroscopy of VW Hydri},
  year={1994},
  pages={68},
  language={eng},
}
@book{UBHD-68126513,
  editor={Appenzeller, Immo and Dubbers, Dirk and Siebig, Hans-Georg and Winnacker, Albrecht},
  title={Heidelberger Physiker berichten},
  subtitle={R{\"u}ckblicke auf Forschung in der Physik und Astronomie},
  publisher={Universit{\"a}tsbibliothek Heidelberg},
  address={Heidelberg},
  year={10.03.2017-12.07.2018},
  language={ger},
  note={Zun{\"a}chst auf 5 B{\"a}nde angelegtes Werk, dessen Beitr{\"a}ge auf autobiographischen Vortr{\"a}gen basieren},
  library={UB},
}
@book{UBHD-68098804,
  editor={Appenzeller, Immo and Dubbers, Dirk and Siebig, Hans-Georg and Winnacker, Albrecht},
  title={Heidelberger Physiker berichten},
  subtitle={R{\"u}ckblicke auf Forschung in der Physik und Astronomie},
  publisher={Universit{\"a}tsbibliothek Heidelberg},
  address={Heidelberg},
  year={2017-2018},
  language={ger},
  note={Zun{\"a}chst auf 5 B{\"a}nde angelegtes Werk, dessen Beitr{\"a}ge auf autobiographischen Vortr{\"a}gen basieren},
  keywords={Universit{\"a}t Heidelberg / Geschichte 1900-2000 / Physik / Hochschullehrer / Pers{\"o}nlichkeit / Heidelberg},
  library={UB ; AV ; LS ; PY},
}
@incollection{UBHD-67908798,
  author={Heidt, Jochen and Appenzeller, Immo and Seifert, Walter and Stahl, Otmar and Wagner, Stefan},
  title={The FORS deep field},
  year={2001},
  pages={209-222},
  language={eng},
  booktitle={Dynamic stability and instabilities in the universe},
  editor={Schielicke, Reinhard E.},
}
@conference{UBHD-67908799,
  author={Heidt, Jochen and Appenzeller, Immo and Seifert, Walter and Stahl, Otmar and Wagner, Stefan},
  title={The FORS deep field},
  year={2001},
  pages={209-222},
  language={eng},
  isbn={3-9805176-4-0 and 978-3-9805176-4-5},
}
@article{UBHD-67901940,
  author={Heidt, Jochen and Appenzeller, Immo},
  title={The FORS deep field},
  subtitle={Photometry, photometric redshifts and first spectroscopic results},
  year={2002},
  pages={539-540},
  language={eng},
  issn={1572-946X},
  volume={281},
  number={1},
  note={Gesehen am 13.11.2015},
  journal={Astrophysics and space science},
  doi={10.1023/A:1019587329235},
}
@article{UBHD-67901941,
  author={Heidt, Jochen and Appenzeller, Immo},
  title={The FORS deep field},
  subtitle={Photometry, photometric redshifts and first spectroscopic results},
  year={2002},
  pages={539-540},
  language={eng},
  issn={0004-640X},
  volume={281},
  number={1},
  journal={Astrophysics and space science},
}
@article{UBHD-67901925,
  author={Heidt, Jochen and Appenzeller, Immo},
  title={The FORS deep field},
  subtitle={the photometric catalog},
  year={2003},
  pages={385-388},
  language={eng},
  issn={1572-946X},
  volume={284},
  number={2},
  note={Gesehen am 13.11.2015},
  journal={Astrophysics and space science},
  doi={10.1023/A:1024054816114},
}
@article{UBHD-67901926,
  author={Heidt, Jochen and Appenzeller, Immo},
  title={The FORS deep field},
  subtitle={the photometric catalog},
  year={2003},
  pages={385-388},
  language={eng},
  issn={0004-640X},
  volume={284},
  number={2},
  journal={Astrophysics and space science},
}
@article{UBHD-67901937,
  author={Heidt, Jochen and Appenzeller, Immo and M{\"o}llenhoff, Claus and Szeifert, Thomas and Mehlert, D{\"o}rte and Noll, Stefan and Seifert, Walter and Stahl, Otmar and Wagner, Stefan},
  title={The FORS deep field},
  subtitle={Field selection, photometric observations and photometric catalog},
  year={2003},
  pages={49-61},
  language={eng},
  issn={1432-0746},
  volume={398},
  number={1},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20021620},
}
@article{UBHD-67912252,
  author={Heidt, Jochen and Appenzeller, Immo and Seifert, Walter and Szeifert, Thomas and Stahl, Otmar},
  title={Observations of the host galaxies of the BL Lacertae objects H 0414+009 and OJ 287 with FORS1 at VLT−UT1},
  year={1999},
  pages={L11-L16},
  language={eng},
  issn={0004-6361},
  volume={352},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67912253,
  author={Heidt, Jochen and Appenzeller, Immo and Seifert, Walter and Szeifert, Thomas and Stahl, Otmar},
  title={Observations of the host galaxies of the BL Lacertae objects H 0414+009 and OJ 287 with FORS1 at VLT−UT1},
  year={1999},
  pages={L11-L16},
  language={eng},
  issn={1432-0746},
  volume={352},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-68008066,
  author={Heidt, Jochen and Appenzeller, Immo and Noll, Stefan},
  title={The QSO Q0103-260 (z = 3.365) in the FORS Deep Field},
  year={2004},
  pages={?},
  language={eng},
  isbn={0-521-82449-4 and 978-0-521-82449-1},
}
@book{UBHD-66802599,
  editor={Effinger, Maria and Wambsganß, Joachim},
  organization={Universit{\"a}tsbibliothek Heidelberg and Zentrum f{\"u}r Astronomie (Heidelberg) and Ausstellung Himmlisches in B{\"u}chern. Astronomische Schriften und Instrumente aus Sechs Jahrhunderten <2009 - 2010, Heidelberg>},
  title={Himmlisches in B{\"u}chern},
  subtitle={astronomische Schriften und Instrumente aus sechs Jahrhunderten ; eine Ausstellung der Universit{\"a}tsbibliothek Heidelberg und des Zentrums f{\"u}r Astronomie der Universit{\"a}t Heidelberg (ZAH) zum Internationalen Jahr der Astronomie 2009 ; [Katalog zur Ausstellung vom 13. November 2009 bis 13. September 2010 Universit{\"a}tsbibliothek Heidelberg]},
  publisher={Winter},
  address={Heidelberg},
  year={2009},
  pages={143 S.},
  language={ger},
  isbn={978-3-8253-5681-1},
  number={ARRAY(0x555e8c862da0)},
  series={Schriften der Universit{\"a}tsbibliothek Heidelberg},
  keywords={Astronomie / Geschichte ; Astronomisches Instrument ; Universit{\"a}tsbibliothek Heidelberg / Astronomie / Universit{\"a}tsbibliothek / Heidelberg},
  library={UB [Signatur: 2009 B 920] ; UB ; LS [Signatur: LS/UB 2479 E27]},
}
@article{UBHD-67908793,
  author={Hummel, Wolfgang and Appenzeller, Immo and Seifert, Walter and Stahl, Otmar},
  title={Hα emission line spectroscopy in NGC 330},
  subtitle={On the hybrid model for global oscillations in Be star circumstellar disks},
  year={2001},
  pages={932-942},
  language={eng},
  issn={1432-0746},
  volume={371},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20010386},
}
@article{UBHD-67908795,
  author={Hummel, Wolfgang and Appenzeller, Immo and Seifert, Walter and Stahl, Otmar},
  title={Hα emission line spectroscopy in NGC 330},
  subtitle={On the hybrid model for global oscillations in Be star circumstellar disks},
  year={2001},
  pages={932-942},
  language={eng},
  issn={0004-6361},
  volume={371},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67912248,
  author={Hummel, Wolfgang and Szeifert, Thomas and Seifert, Walter and Appenzeller, Immo},
  title={A spectroscopic study of be stars in the SMC cluster NGC 330},
  year={1999},
  pages={L31-L35},
  language={eng},
  issn={1432-0746},
  volume={352},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912249,
  author={Hummel, Wolfgang and Szeifert, Thomas and Seifert, Walter and Appenzeller, Immo},
  title={A spectroscopic study of be stars in the SMC cluster NGC 330},
  year={1999},
  pages={L31-L35},
  language={eng},
  issn={0004-6361},
  volume={352},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67911411,
  author={Hummel, Wolfgang and Szeifert, Thomas and Seifert, Walter and Appenzeller, Immo},
  title={A spectroscopic study of Be stars in the SMC Cluster NGC 330},
  year={2000},
  pages={79},
  language={eng},
  isbn={1-58381-045-5 and 978-1-58381-045-3},
}
@conference{UBHD-67911000,
  author={Hummel, Wolfgang and Appenzeller, Immo and Seifert, Walter and Stahl, Otmar},
  title={VLT FORS spectra of be stars in the SMC cluster NGC 330},
  year={2000},
  pages={285-295},
  language={eng},
  isbn={978-0-8194-3630-6 and 0-8194-3630-5},
}
@article{UBHD-67914173,
  author={Hurwitz, Mark and Grewing, Michael and Appenzeller, Immo},
  title={Far ultraviolet observations of 3C 273 with the berkeley spectrograph on the ORFEUS-II mission},
  year={1997},
  pages={836},
  language={eng},
  issn={0002-7537},
  volume={29},
  journal={Bulletin of the American Astronomical Society},
}
@article{UBHD-67892579,
  author={Hurwitz, Mark and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS II far-ultraviolet observations of 3C273},
  subtitle={Interstellar and intergalactic absorption lines},
  year={1998},
  pages={L61-L65},
  language={eng},
  issn={2041-8213},
  volume={500},
  number={1},
  note={Gesehen am 27.10.2015},
  journal={The astrophysical journal},
}
@article{UBHD-67901942,
  author={Israel, Gian L. and Appenzeller, Immo and Stahl, Otmar},
  title={RX J0806.3+1527},
  subtitle={A double degenerate binary with the shortest known orbital period (321s)},
  year={2002},
  pages={L13-L17},
  language={eng},
  issn={1432-0746},
  volume={386},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20020314},
}
@conference{UBHD-67912272,
  author={Jaeger, Klaus and Heidt, Jochen and Appenzeller, Immo},
  title={The FORS Deep Field (FDF)},
  subtitle={Selection and first impressions},
  year={1999},
  pages={43},
  language={eng},
}
@conference{UBHD-67910990,
  author={Jaeger, Klaus and Heidt, Jochen and Appenzeller, Immo},
  title={HE 1013-2136},
  subtitle={a young QSO at intermediate redshift?},
  year={2001},
  pages={?},
  language={eng},
}
@article{UBHD-67912250,
  author={Jaeger, Klaus and Appenzeller, Immo and Szeifert, Thomas and Heidt, Jochen and Seifert, Walter and Stahl, Otmar},
  title={Imaging and spectroscopy with FORS1 in the field of Q 0307-0015},
  year={1999},
  pages={L17-L21},
  language={eng},
  issn={1432-0746},
  volume={352},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912251,
  author={Jaeger, Klaus and Appenzeller, Immo and Szeifert, Thomas and Heidt, Jochen and Seifert, Walter and Stahl, Otmar},
  title={Imaging and spectroscopy with FORS1 in the field of Q 0307-0015},
  year={1999},
  pages={L17-L21},
  language={eng},
  issn={0004-6361},
  volume={352},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67916070,
  author={Jankovics, István and Appenzeller, Immo and Krautter, Joachim},
  title={ Blueshifted forbidden lines in T Tauri stars},
  year={1983},
  pages={883-885},
  language={eng},
  issn={1538-3873},
  volume={95},
  journal={Publications of the Astronomical Society of the Pacific},
}
@book{UBHD-65623425,
  editor={Borgeest, Ulf},
  title={Das junge Universum},
  edition={1. Aufl},
  publisher={Spektrum der Wissenschaft Verlagsgesellschaft mbH},
  address={Heidelberg},
  year={2003},
  pages={106 S},
  language={ger},
  isbn={3-936278-30-X and 978-3-936278-30-9},
  number={ARRAY(0x555e8c8c6750)},
  series={Sterne und Weltraum},
  keywords={Weltall},
}
@conference{UBHD-67883724,
  author={Kappelmann, Norbert and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger and {\"O}streicher, Roland},
  title={High resolution spectroscopy with the ORFEUS telescope},
  year={1989},
  pages={13},
  language={eng},
}
@conference{UBHD-67883728,
  author={Kappelmann, Norbert and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger and {\"O}streicher, Roland},
  title={Scientific highlights of the ORFEUS 1m EUV/FUV telescope},
  year={1990},
  pages={573-576},
  language={eng},
  isbn={92-9092-082-3 and 978-92-9092-082-3},
}
@book{UBHD-66091358,
  title={Kosmologie},
  subtitle={Struktur und Entwicklung des Universums},
  edition={2. Aufl.},
  publisher={Spektrum-der-Wissenschaft-Verlagsgesellschaft},
  address={Heidelberg},
  year={1985},
  pages={208 S.},
  language={ger},
  isbn={3-922508-27-8 and 978-3-922508-27-4},
  series={Spektrum der Wissenschaft. Verst{\"a}ndliche Forschung},
  keywords={Kosmologie},
  library={PY [Signatur: PY/US 2000 A646(2)]},
}
@book{UBHD-67914155,
  title={Kosmologie},
  subtitle={Struktur und Entwicklung des Universums},
  edition={3. Aufl.},
  publisher={Spektrum-der-Wiss.-Verlagsges.},
  address={Heidelberg},
  year={1986},
  pages={208 S},
  language={ger},
  isbn={3-922508-27-8 and 978-3-922508-27-4},
  series={Spektrum der Wissenschaft : Verst{\"a}ndliche Forschung},
  note={Literaturangaben},
  keywords={Kosmologie ; Kosmologie ; Kosmologie ; Kosmologie},
}
@book{UBHD-60100049,
  title={Kosmologie},
  subtitle={Struktur und Entwicklung des Universums},
  edition={4. Aufl.},
  publisher={Spektrum-der-Wiss.-Verlagsges.},
  address={Heidelberg},
  year={1988},
  pages={208 S.},
  language={ger},
  isbn={3-922508-27-8 and 978-3-922508-27-4},
  series={Spektrum der Wissenschaft : Verst{\"a}ndliche Forschung},
  note={Literaturangaben},
  keywords={Kosmologie ; Kosmologie},
}
@book{UBHD-3558124,
  title={Kosmologie und Teilchenphysik},
  publisher={Spektrum der Wissenschaft},
  address={Heidelberg},
  year={1990},
  pages={181 S.},
  language={ger},
  isbn={3-89330-751-6 and 978-3-89330-751-7},
  series={Spektrum der Wissenschaft : Verst{\"a}ndliche Forschung},
  keywords={Kosmologie / Elementarteilchenphysik},
  library={UB [Signatur: UBN/US 2200 A646] ; LS [Signatur: LS/US 2000 A646] ; PY [Signatur: PY/UB 5260 A646]},
}
@article{UBHD-67883718,
  author={Kr{\"a}mer, Gerhard and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={Ein 1m-EUV/FUV-Teleskop f{\"u}r den Einsatz auf einer freifliegenden Plattform},
  year={1987},
  pages={207-213},
  language={eng},
  issn={0172-5483 and 0374-1958},
  volume={68},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@conference{UBHD-67883725,
  author={Kr{\"a}mer, Gerhard and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger and {\"O}streicher, Roland},
  title={Far and extreme ultraviolet astronomy with ORFEUS},
  year={1990},
  pages={177-184},
  language={eng},
  isbn={0-7923-1133-7 and 978-0-7923-1133-1},
}
@conference{UBHD-67898417,
  author={Kr{\"a}mer, Gerhard and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={Far and extreme ultraviolet spectroscopy with ORFEUS},
  subtitle={the guest investigator program during the 2. mission},
  year={1995},
  pages={32},
  language={eng},
}
@conference{UBHD-67898421,
  author={Kr{\"a}mer, Gerhard and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={Molecular hydrogen towards two stars in the LMC},
  year={1995},
  pages={182},
  language={eng},
}
@article{UBHD-67921507,
  author={Kr{\"a}mer, Gerhard and Appenzeller, Immo and Krautter, Joachim},
  editor={Mandel, Holger},
  title={ORFEUS},
  subtitle={ein 1-m-EUV/FUV-Teleskop fuer den Einsatz auf einer frei fliegenden Platform},
  year={1987},
  pages={207},
  language={ger},
  issn={0172-5483 and 0374-1958},
  volume={68},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67915461,
  author={Krautter, Joachim and Appenzeller, Immo and M{\"o}llenhoff, Claus},
  title={The brightness of 3C 279 between 1892 and 1926},
  year={1976},
  pages={149-150},
  language={eng},
  issn={1432-0746},
  volume={52},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67918100,
  author={Krautter, Joachim and Appenzeller, Immo and Jankovics, István},
  title={High-resolution spectroscopy of YY Orionis stars},
  year={1990},
  pages={416-422},
  language={eng},
  issn={1432-0746},
  volume={236},
  number={2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67912751,
  author={Krautter, Joachim and Thiering, Ingeborg and Appenzeller, Immo and Kneer, Reinhold},
  title={Identification of a complete sample of northern ROSAT all-sky survey X-ray sources},
  year={1998},
  pages={449},
  language={eng},
  isbn={0-7923-4803-6 and 0-7923-4802-8 and 978-0-7923-4802-3 and 978-0-7923-4803-0},
}
@article{UBHD-67912260,
  author={Krautter, Joachim and Appenzeller, Immo and Thiering, Ingeborg and Pakull, Manfred W.},
  title={Identification of a complete sample of northern ROSAT all-sky survey x-ray sources},
  subtitle={IV. statistical analysis},
  year={1999},
  pages={743-752},
  language={eng},
  issn={1432-0746},
  volume={350},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912261,
  author={Krautter, Joachim and Appenzeller, Immo and Thiering, Ingeborg and Pakull, Manfred W.},
  title={Identification of a complete sample of northern ROSAT all-sky survey x-ray sources},
  subtitle={IV. statistical analysis},
  year={1999},
  pages={743-752},
  language={eng},
  issn={0004-6361},
  volume={350},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67892562,
  author={Krautter, Joachim and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS},
  subtitle={spectroscopy of the symbiotic star RR Tel},
  year={1998},
  pages={347},
  language={eng},
  isbn={92-9092-652-X and 978-92-9092-652-8},
}
@conference{UBHD-67884345,
  author={Krautter, Joachim and Appenzeller, Immo and Mandel, Holger and Wichmann, Rainer},
  title={ORFEUS fuv spectroscopy of hot stars},
  year={1994},
  pages={33},
  language={eng},
}
@conference{UBHD-67909355,
  author={K{\"u}mmel, Martin W. and Heidt, Jochen and Wagner, Stefan and Appenzeller, Immo},
  title={Number counts and angular correlation functions in the FORS deep field},
  year={2001},
  pages={159-159},
  language={eng},
  isbn={3-540-42799-6 and 978-3-540-42799-5},
}
@article{UBHD-67917541,
  author={Leitherer, Claus and Appenzeller, Immo and Klare, Gerhard and Stahl, Otmar and Wolf, Bernhard},
  title={The massive wind of S Dor},
  year={1985},
  pages={168-178},
  language={eng},
  issn={1432-0746},
  volume={153},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67901391,
  author={Maintz, Monika and Rivinius, Thomas J. and Stahl, Otmar and Appenzeller, Immo},
  title={59 Cyg},
  subtitle={a second Be binary with a hot, compact companion},
  year={2004},
  pages={18},
  language={eng},
  issn={0004-6337},
  volume={325},
  journal={Astronomische Nachrichten},
}
@incollection{UBHD-67901389,
  author={Maintz, Monika and Rivinius, Thomas J. and Stahl, Otmar and Appenzeller, Immo},
  title={59 Cyg},
  subtitle={a second Be binary with a hot, compact companion},
  year={2005},
  pages={21-28},
  language={eng},
  booktitle={Active B stars},
  editor={Kubát, Jiři},
}
@conference{UBHD-67884355,
  author={Mandel, Holger and Appenzeller, Immo and Krautter, Joachim},
  title={First results of the ORFEUS-SPAS I mission},
  year={1994},
  pages={190},
  language={eng},
}
@conference{UBHD-67894113,
  author={Mandel, Holger and Appenzeller, Immo and Krautter, Joachim},
  title={High resolution ORFEUS II FUV-Echelle-spectroscopy of symbiotic stars},
  year={1997},
  pages={211},
  language={eng},
}
@conference{UBHD-67892066,
  author={Mandel, Holger and Appenzeller, Immo and Seifert, Walter},
  title={LUCIFER},
  subtitle={ an NIR spectrograph and imager for the LBT},
  year={1999},
  pages={144},
  language={eng},
}
@conference{UBHD-67883093,
  author={Mandel, Holger and Appenzeller, Immo and Lehmitz, Michael and Seifert, Walter},
  title={LUCIFER},
  subtitle={a NIR spectrograph and imager for the LBT},
  year={2000},
  pages={767-777},
  language={eng},
}
@conference{UBHD-67891240,
  author={Mandel, Holger and Appenzeller, Immo and Lehmitz, Michael and Seifert, Walter},
  title={LUCIFER},
  subtitle={a nir spectrograph and imager for the LBT},
  year={2001},
  pages={177-186},
  language={eng},
  isbn={3-00-008071-6 and 978-3-00-008071-5},
}
@conference{UBHD-67892061,
  author={Mandel, Holger and Appenzeller, Immo and Lehmitz, Michael and Seifert, Walter},
  title={LUCIFER},
  subtitle={a NIR spectrograph and imager for the LBT},
  year={2003},
  pages={962-973},
  language={eng},
  isbn={0-8194-4620-3 and 978-0-8194-4620-6},
}
@article{UBHD-67885710,
  author={Mandel, Holger and Seifert, Walter and Appenzeller, Immo and Feiz, Carmen and Germeroth, André and Heidt, Jochen and Lehmitz, Michael and Quirrenbach, Andreas},
  title={LUCIFER},
  subtitle={a NIR spectrograph and imager for the LBT},
  year={2007},
  pages={626},
  language={eng},
  issn={0004-6337},
  volume={328},
  number={7},
  journal={Astronomical notes},
}
@conference{UBHD-67892065,
  author={Mandel, Holger and Appenzeller, Immo and Seifert, Walter},
  title={LUCIFER-LBT NIR spectroscopic utility with camera and integral field unit for extragalactic research},
  year={1999},
  pages={321},
  language={eng},
  isbn={1-58381-014-5 and 978-1-58381-014-9},
}
@conference{UBHD-67890683,
  author={Mandel, Holger and Appenzeller, Immo and Seifert, Walter and Sch{\"u}tze, Andreas and Seltmann, Andreas and Xu, Wenli},
  title={LUCIFER status report},
  subtitle={summer 2004},
  year={2004},
  pages={1208-1218},
  language={eng},
}
@conference{UBHD-67842370,
  author={Mandel, Holger and Appenzeller, Immo and Seifert, Walter and Feiz, Carmen and Germeroth, André and Heidt, Jochen and Quirrenbach, Andreas},
  title={LUCIFER status report},
  subtitle={Summer 2006},
  year={2006},
  pages={1-11},
  language={eng},
}
@article{UBHD-67918128,
  author={Mandel, Holger and Appenzeller, Immo and Krautter, Joachim},
  title={The ORFEUS FUV spectrum of the WN5 star EZ Canis Majoris},
  year={1996},
  pages={239-244},
  language={eng},
  issn={1432-0746},
  volume={310},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67883729,
  author={Mandel, Holger and Appenzeller, Immo and Krautter, Joachim},
  title={Status of the 1-m - far and extreme ultraviolet telescope ORFEUS},
  year={1991},
  pages={119},
  language={eng},
}
@book{UBHD-67898849,
  author={Mandel, Holger and Appenzeller, Immo},
  organization={Landessternwarte K{\"o}nigstuhl and Eberhard Karls Universit{\"a}t T{\"u}bingen / Institut f{\"u}r Astronomie und Astrophysik and Deutsche Agentur f{\"u}r Raumfahrtangelegenheiten},
  title={Wiederflug ORFEUS SPAS, {\"U}berarbeitung des ORFEUS-Echelle-Spektrographen},
  subtitle={Schlussbericht zum Vorhaben; F{\"o}rderkennzeichen: 50 QV 9301 0},
  publisher={[Landessternwarte]},
  address={[Heidelberg]},
  year={2000},
  pages={[12] Bl.},
  language={ger},
}
@article{UBHD-67916055,
  author={Marenbach, Gerd and Appenzeller, Immo},
  title={The optical spectrum of the radio galaxy PKS 2152-69},
  year={1982},
  pages={95-98},
  language={eng},
  issn={1432-0746},
  volume={108},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67914202,
  author={Mauder, Wolfgang and Appenzeller, Immo and Wagner, Stefan},
  title={High resolution optical images of the starburst ring around the Seyfert nucleus of NGC7469},
  year={1994},
  pages={44-50},
  language={eng},
  issn={1432-0746},
  volume={285},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67918108,
  author={Mauder, Wolfgang and Appenzeller, Immo and Wagner, Stefan},
  title={Speckle masking observations of the Seyfert galaxy NGC 1386},
  year={1992},
  pages={L9-L12},
  language={eng},
  issn={1432-0746},
  volume={264},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67901938,
  author={Mehlert, D{\"o}rte and Noll, Stefan and Appenzeller, Immo and Heidt, Jochen and M{\"o}llenhoff, Claus and Stahl, Otmar},
  title={Evidence for chemical evolution in the spectra of high redshift galaxies},
  year={2002},
  pages={809-819},
  language={eng},
  issn={1432-0746},
  volume={393},
  number={3},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20021052},
}
@article{UBHD-67901922,
  author={Mehlert, D{\"o}rte and Noll, Stefan and Appenzeller, Immo},
  title={Evidence for chemical evolution in spectra of high redshift galaxies},
  year={2003},
  pages={437-442},
  language={eng},
  issn={1572-946X},
  volume={284},
  number={2},
  note={Gesehen am 13.11.2015},
  journal={Astrophysics and space science},
  doi={10.1023/A:1024079505636},
}
@article{UBHD-67901924,
  author={Mehlert, D{\"o}rte and Noll, Stefan and Appenzeller, Immo},
  title={Evidence for chemical evolution in spectra of high redshift galaxies},
  year={2003},
  pages={437-442},
  language={eng},
  issn={0004-640X},
  volume={284},
  number={2},
  journal={Astrophysics and space science},
}
@conference{UBHD-67909354,
  author={Mehlert, D{\"o}rte and Noll, Stefan and Appenzeller, Immo},
  title={The FORS deep field},
  subtitle={first spectroscopic results},
  year={2001},
  pages={162-162},
  language={eng},
  isbn={3-540-42799-6 and 978-3-540-42799-5},
}
@article{UBHD-67908783,
  author={Mehlert, D{\"o}rte and Appenzeller, Immo},
  title={Gravitationally lensed high redshift galaxies in the field of 1E0657-56},
  year={2001},
  pages={96-106},
  language={eng},
  issn={1432-0746},
  volume={379},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20011286},
}
@article{UBHD-67908784,
  author={Mehlert, D{\"o}rte and Appenzeller, Immo},
  title={Gravitationally lensed high redshift galaxies in the field of 1E0657-56},
  year={2001},
  pages={96-106},
  language={eng},
  issn={0004-6361},
  volume={379},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67901383,
  author={Mehlert, D{\"o}rte and Tapken, Christian and Appenzeller, Immo and Noll, Stefan},
  title={Medium-resolution spectroscopy of galaxies with redshifts 2.3 < z < 3.5},
  year={2006},
  pages={835-843},
  language={eng},
  issn={1432-0746},
  volume={455},
  number={3},
  note={Gesehen am 12.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20054066},
}
@incollection{UBHD-67911407,
  author={Mehlert, D{\"o}rte and Appenzeller, Immo},
  title={Spectra of high redshift galaxies using a cluster as a gravitational telescope},
  year={2000},
  pages={?},
  language={eng},
  note={Gesehen am 04.12.2015},
  booktitle={Arxiv},
}
@conference{UBHD-67910992,
  author={Mehlert, D{\"o}rte and Noll, Stefan and Appenzeller, Immo},
  title={Stellar population of high redshift galaxies},
  year={2001},
  pages={?},
  language={eng},
}
@incollection{UBHD-67914209,
  author={Mehlert, D{\"o}rte and Noll, Stefan and Appenzeller, Immo},
  title={The stellar population of high redshift galaxies},
  year={2001},
  pages={?},
  language={eng},
  booktitle={Arxiv},
}
@conference{UBHD-67908778,
  author={Mehlert, D{\"o}rte and Noll, Stefan and Appenzeller, Immo},
  title={The stellar population of high redshift galaxies},
  year={2002},
  pages={335-338},
  language={eng},
  isbn={3-540-43769-X and 978-3-540-43769-7},
}
@conference{UBHD-67901400,
  author={Mehlert, D{\"o}rte and Tapken, Christian and Appenzeller, Immo and Noll, Stefan},
  title={The stellar population of high-z galaxies from medium-resolution spectra in the FORS deep field},
  year={2005},
  pages={299-302},
  language={eng},
  isbn={1-4020-3538-1 and 978-1-4020-3538-8 and 978-1-4020-3539-5 and 1-4020-3539-X and 1-4020-3538-1},
}
@incollection{UBHD-67920814,
  author={M{\"o}hler, Sabine and Seifert, Walter and Appenzeller, Immo},
  title={The FORS Instrument for the ESO VLT},
  year={1995},
  pages={149},
  language={eng},
  isbn={3-923524-56-0 and 978-3-923524-56-3},
  booktitle={ESO/ST-ECF Workshop on Calibrating and Understanding HST and ESO Instruments},
  editor={Benvenuti, Piero},
}
@article{UBHD-67912254,
  author={M{\"o}llenhoff, Claus and Appenzeller, Immo and Heidt, Jochen and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas},
  title={Morphological structure and colors of NGC 1232 and NGC 1288},
  year={1999},
  pages={L5-L10},
  language={eng},
  issn={1432-0746},
  volume={352},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912255,
  author={M{\"o}llenhoff, Claus and Appenzeller, Immo and Heidt, Jochen and Seifert, Walter and Stahl, Otmar and Szeifert, Thomas},
  title={Morphological structure and colors of NGC 1232 and NGC 1288},
  year={1999},
  pages={L5-L10},
  language={eng},
  issn={0004-6361},
  volume={352},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67901902,
  author={Moreno Corral, Marco Arturo and Chavarría-Kleinhenn, Carlos and Appenzeller, Immo},
  title={Enrico Martínez},
  subtitle={ein Astronom aus Hamburg in Neu-Spanien},
  year={2004},
  pages={44-46},
  language={ger},
  issn={0039-1263},
  volume={42},
  number={7},
  journal={Sterne und Weltraum},
}
@conference{UBHD-67912267,
  author={Mújica, Raul and Appenzeller, Immo and Krautter, Joachim},
  title={BL lac objects in a complete sample of northern ROSAT all-sky survey sources},
  year={1999},
  pages={166},
  language={eng},
}
@conference{UBHD-67912759,
  author={Mújica, Raul and Appenzeller, Immo and Krautter, Joachim},
  title={BL Lacs in a complete sample of northern RASS sources},
  year={1998},
  pages={117},
  language={eng},
}
@incollection{UBHD-67910985,
  author={Mújica, Raul and Appenzeller, Immo and Krautter, Joachim},
  title={Optical identification of X-ray sources in a high X-ray flux sensitivity area from the RASS},
  year={2002},
  pages={259-260},
  language={eng},
  isbn={978-1-58381-619-6},
  booktitle={AGN surveys},
  editor={Green, Richard F.},
}
@conference{UBHD-67908781,
  author={Mújica, Raul and Appenzeller, Immo and Krautter, Joachim},
  title={Optical identification of X-ray sources in a high X-ray flux sensitivity area from the RASS},
  year={2002},
  pages={277-278},
  language={eng},
  isbn={1-4020-0644-6 and 978-1-4020-0644-9},
}
@conference{UBHD-67908782,
  author={Mújica, Raul and Appenzeller, Immo and Krautter, Joachim},
  title={Optical identification of X-ray sources in a high X-ray flux sensitivity area from the RASS},
  year={2002},
  pages={259},
  language={eng},
  isbn={1-58381-127-3 and 978-1-58381-127-6},
}
@conference{UBHD-67912277,
  author={Mújica, Raul and Appenzeller, Immo and Krautter, Joachim},
  title={The properties of BL Lacs in a complete sample of RASS Souces},
  year={1998},
  pages={?},
  language={eng},
  isbn={970-32-2804-6 and 978-970-32-2804-1},
}
@article{UBHD-67916033,
  author={Mundt, Reinhard and Appenzeller, Immo and Bertout, Claude and Krautter, Joachim},
  title={ IUE observations of V 1331 Cyg},
  year={1981},
  pages={412-414},
  language={eng},
  issn={1432-0746},
  volume={93},
  number={1/2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67911412,
  author={Muschielok, Bernard and Appenzeller, Immo and Seifert, Walter and Szeifert, Thomas},
  title={VLT FORS spectra of blue supergiants in the local group galaxy NGC 6822},
  year={1999},
  pages={L40-L44},
  language={eng},
  issn={1432-0746},
  volume={352},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912247,
  author={Muschielok, Bernard and Appenzeller, Immo and Seifert, Walter and Szeifert, Thomas},
  title={VLT FORS spectra of blue supergiants in the local group galaxy NGC 6822},
  year={1999},
  pages={L40-L44},
  language={eng},
  issn={0004-6361},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67901392,
  author={Noll, Stefan and Mehlert, D{\"o}rte and Appenzeller, Immo},
  title={Exploring galaxy evolution at high redshift},
  year={2005},
  pages={P53},
  language={eng},
  isbn={1-4020-3538-1 and 978-1-4020-3538-8 and 978-1-4020-3539-5 and 1-4020-3539-X and 1-4020-3538-1},
}
@incollection{UBHD-67901910,
  author={Noll, Stefan and Mehlert, D{\"o}rte and Appenzeller, Immo and Tapken, Christian},
  title={The FORS deep field spectroscopic survey for high-redshift galaxies},
  year={2003},
  pages={158},
  language={eng},
  booktitle={Astronomische Nachrichten},
}
@article{UBHD-67901896,
  author={Noll, Stefan and Mehlert, D{\"o}rte and Appenzeller, Immo and Heidt, Jochen and Stahl, Otmar and Tapken, Christian},
  title={The FORS deep field spectroscopic survey},
  year={2004},
  pages={885-906},
  language={eng},
  issn={1432-0746},
  volume={418},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20034434},
}
@conference{UBHD-67901410,
  author={Noll, Stefan and Mehlert, D{\"o}rte and Appenzeller, Immo and Tapken, Christian},
  title={The FORS deep field spectroscopic survey of high-redshift galaxies},
  year={2005},
  pages={434-435},
  language={eng},
  isbn={978-3-540-25665-6 and 3-540-25665-2},
}
@conference{UBHD-67910989,
  author={Noll, Stefan and Mehlert, D{\"o}rte and Appenzeller, Immo},
  title={Spectroscopy in the FORS deep field},
  year={2001},
  pages={?},
  language={eng},
}
@article{UBHD-67918098,
  author={Penston, Margaret and Appenzeller, Immo and Wagner, Stefan},
  title={The extended narrow line region of NGC 4151},
  subtitle={I. emission line ratios and their implications},
  year={1990},
  pages={53-62},
  language={eng},
  issn={1432-0746},
  volume={236},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67910997,
  author={Pfeiffer, Markus and Appenzeller, Immo and Wagner, Stefan},
  title={Coronal lines and the warm X-ray absorber in Seyfert 1 galaxies},
  year={2000},
  pages={547-549},
  language={eng},
  issn={1387-6473},
  volume={44},
  number={7-9},
  journal={New astronomy reviews},
}
@article{UBHD-67912762,
  author={Pfeiffer, Marion and Appenzeller, Immo and Wagner, Stefan},
  title={Highly ionized plasma in AGN},
  year={1998},
  pages={48},
  language={eng},
  journal={Abstracts of contributed talks and posters presented at the annual scientific meeting of the Astronomische Gesellschaft},
}
@article{UBHD-67667230,
  author={Reipurth, Bo and Appenzeller, Immo},
  title={HH 222},
  subtitle={A giant Herbig-Garo flow from the quadruple system V380 Ori},
  year={2013},
  pages={118},
  language={eng},
  issn={1538-3881},
  volume={146},
  number={5},
  note={Gesehen am 29.08.2014},
  journal={The astronomical journal},
  doi={10.1088/0004-6256/146/5/118},
}
@incollection{UBHD-67892062,
  author={Richter, Philipp and Appenzeller, Immo},
  title={ORFEUS II echelle spectra},
  subtitle={Detection of H_2 absorption in SMC gas},
  year={1998},
  pages={?},
  language={eng},
  note={Gesehen am 26.10.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67892063,
  author={Richter, Philipp and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS II echelle spectra},
  subtitle={Detection of H_2 absorption in SMC gas},
  year={1998},
  pages={L9-L12},
  language={eng},
  issn={1432-0746},
  volume={338},
  number={1},
  note={Gesehen am 26.10.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912765,
  author={Richter, Philipp and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS II echelle spectra},
  subtitle={H2 absorption in SM},
  year={1998},
  pages={136},
  language={eng},
  journal={Abstracts of contributed talks and posters presented at the annual scientific meeting of the Astronomische Gesellschaft},
}
@article{UBHD-67921495,
  author={Schiffer, Johann Georg and Appenzeller, Immo and {\"O}streicher, Roland},
  title={Experiences with the fiber-linked spectrograph of the Landessternwarte},
  year={1982},
  pages={323-327},
  language={eng},
  volume={57},
  note={Gesehen am 08.01.2016},
  journal={Mitteilungen der Astronomischen Gesellschaft},
}
@article{UBHD-67891223,
  author={Schmid, Hans Martin and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={Far-ultraviolet spectroscopy of symbiotic stars},
  year={2006},
  pages={169-171},
  language={eng},
  issn={0271-9053},
  volume={35},
  number={2C},
  note={Gesehen am 23.10.2015},
  journal={Journal of the American Association of Variable Star Observers},
}
@article{UBHD-67891224,
  author={Schmid, Hans Martin and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={Far-ultraviolet spectroscopy of symbiotic stars},
  year={2006},
  pages={169-171},
  language={eng},
  issn={0271-9053},
  volume={35},
  number={2C},
  journal={Journal of the American Association of Variable Star Observers},
}
@incollection{UBHD-67900062,
  author={Schmid, Hans Martin and Krautter, Joachim and Appenzeller, Immo and Mandel, Holger},
  title={FUV ORFEUS spectroscopy of the slowly evolving symbiotic Nova RR Tel},
  year={1999},
  pages={77},
  language={eng},
  isbn={0-521-78091-8 and 978-0-521-78091-9},
  booktitle={Unsolved problems in stellar evolution},
  editor={Livio, Mario},
}
@incollection{UBHD-67908777,
  author={Schmid, Hans Martin and Appenzeller, Immo and Kaufer, Andreas},
  title={Imaging polarimetry and spectropolarimetry of bright objects},
  year={2002},
  pages={231-237},
  language={eng},
  isbn={354043755X},
  booktitle={Scientific drivers for ESO future VLT/VLTI instrumentation},
  editor={Bergeron, Jacqueline and Monnet, Guy},
}
@incollection{UBHD-67892559,
  author={Schmid, Hans Martin and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS},
  subtitle={Spectroscopy of the OVI lines in symbiotic stars and the raman scattering process},
  year={1998},
  pages={357},
  language={eng},
  isbn={92-9092-652-X and 978-92-9092-652-8},
  booktitle={Ultraviolet astrophysics beyond the IUE final archive},
  editor={Wamsteker, Willem and Harris, Bob},
}
@article{UBHD-67891230,
  author={Schmid, Hans Martin and Krautter, Joachim and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS spectroscopy of the O BT VI lines in symbiotic stars and the Raman scattering process},
  year={1999},
  pages={950-971},
  language={eng},
  issn={0004-6361},
  volume={348},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67891232,
  author={Schmid, Hans Martin and Krautter, Joachim and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS spectroscopy of the O BT VI lines in symbiotic stars and the Raman scattering process},
  year={1999},
  pages={950-971},
  language={eng},
  issn={1432-0746},
  volume={348},
  note={Gesehen am 23.10.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67901920,
  author={Schmid, Hans Martin and Appenzeller, Immo and Burch, Urs},
  title={Spectropolarimetry of the borderline Seyfert 1 galaxy ESO 323-G077},
  year={2003},
  pages={505-511},
  language={eng},
  issn={1432-0746},
  volume={404},
  number={2},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20030558},
}
@incollection{UBHD-67911001,
  author={Schmid, Hans Martin and Appenzeller, Immo and Camenzind, Max and Heidt, Jochen and Wagner, Stefan},
  title={VLT-spectropolarimetry of bright Seyfert 1 galaxies},
  year={2000},
  pages={264-273},
  language={eng},
  isbn={978-0-8194-3630-6 and 0-8194-3630-5},
  booktitle={Discoveries and research prospects with 8 - 10 meter class telescopes},
  editor={Bergeron, Jacqueline},
}
@article{UBHD-67908788,
  author={Schmid, Hans Martin and Appenzeller, Immo and Camenzind, Max and Heidt, Jochen and Wagner, Stefan},
  title={VLT-spectropolarimetry of the high-polarization Seyfert 1 galaxy Fairall 51},
  year={2001},
  pages={59-70},
  language={eng},
  issn={1432-0746},
  volume={372},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20010487},
}
@article{UBHD-67908790,
  author={Schmid, Hans Martin and Appenzeller, Immo and Camenzind, Max and Heidt, Jochen and Wagner, Stefan},
  title={VLT-spectropolarimetry of the high-polarization Seyfert 1 galaxy Fairall 51},
  year={2001},
  pages={59-70},
  language={eng},
  issn={0004-6361},
  volume={372},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67898419,
  author={Schmitt, J{\"u}rgen and Krautter, Joachim and Appenzeller, Immo and Mandel, Holger and Wichmann, Rainer},
  title={ORFEUS FUV spectra of late-type stars},
  year={1996},
  pages={287-288},
  language={eng},
  isbn={1-886733-29-5 and 978-1-886733-29-9},
}
@article{UBHD-67894099,
  author={Schmitt, J{\"u}rgen and Krautter, Joachim and Appenzeller, Immo and Mandel, Holger and Wichmann, Rainer},
  title={ Simultaneous ORFEUS FUV and ROSAT X-ray observations of the young rapid rotator AB Doradus},
  year={1997},
  pages={249-254},
  language={eng},
  issn={1432-0746},
  volume={325},
  number={?},
  note={Gesehen am 29.10.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67894100,
  author={Schmitt, J{\"u}rgen and Krautter, Joachim and Appenzeller, Immo and Mandel, Holger and Wichmann, Rainer},
  title={Simultaneous ORFEUS FUV and ROSAT X-ray observations of the young rapid rotator AB Doradus},
  year={1997},
  pages={249-254},
  language={eng},
  issn={0004-6361},
  volume={325},
  number={?},
  note={Gesehen am 30.10.2014},
  journal={Astronomy & astrophysics},
}
@conference{UBHD-67910986,
  author={Schweitzer, Andreas and Krautter, Joachim and Wagner, Stefan and Appenzeller, Immo},
  title={A VLT view of the bottom of the main sequence in M4},
  year={2001},
  pages={450-452},
  language={eng},
  isbn={1-58381-064-1 and 978-1-58381-064-4},
}
@conference{UBHD-67910998,
  author={Seifert, Walter and Appenzeller, Immo and Stahl, Otmar and Xu, Wenli and Szeifert, Thomas},
  title={Commissioning of the FORS instruments at the ESO VLT},
  year={2000},
  pages={96-103},
  language={eng},
}
@conference{UBHD-67901927,
  author={Seifert, Walter and Appenzeller, Immo and Lehmitz, Michael and Mandel, Holger and Sch{\"u}tze, Andreas and Seltmann, Andreas},
  title={LUCIFER},
  subtitle={a Multi-Mode NIR Instrument for the LBT},
  year={2003},
  pages={962-973},
  language={eng},
  isbn={0-8194-4620-3 and 978-0-8194-4620-6},
}
@article{UBHD-67917575,
  author={Stahl, Otmar and Appenzeller, Immo},
  title={The 12CH^+/13CH^+ ratio toward zeta Oph},
  year={1989},
  pages={321-325},
  language={eng},
  issn={1432-0746},
  volume={221},
  number={2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@book{UBHD-66525792,
  editor={Bouvier, Jérôme and Appenzeller, Immo},
  organization={International Astronomical Union},
  title={Star-disk interaction in young stars},
  subtitle={proceedings of the 243th [i.e. 243rd] Symposium of the International Astronomical Union held in Grenoble, France, May 21-25, 2007},
  publisher={Cambridge University Press},
  address={Cambridge [u. a.]},
  year={2007},
  pages={XIV, 375 S.},
  language={eng},
  isbn={978-0-521-87465-6 and 0-521-87465-3},
  number={ARRAY(0x555e8ca1b2b0)},
  series={Proceedings of the ... symposium of the International Astronomical Union},
  note={Includes bibliographical references and index},
  library={AR [Signatur: PY/US 1090 I61-243] ; LS [Signatur: LS/US 1090 I61-243]},
}
@book{UBHD-35003289,
  editor={Maeder, André},
  organization={Schweizerische Gesellschaft f{\"u}r Astrophysik und Astronomie},
  title={Star formation},
  subtitle={Tenth Advanced Course of the Swiss Society of Astronomy and Astrophysics, [was held in Saas-Fee (Valais, Switzerland) from March 24th to 29th]},
  publisher={Geneva Observatory},
  address={Sauverny / Switzerland},
  year={1980},
  pages={222 S.},
  language={eng},
  number={ARRAY(0x555e8ca00c38)},
  series={Advanced course of the Swiss Society of Astronomy and Astrophysics},
  note={Includes bibliographies},
  library={AR [Signatur: PY/UD 1980 S112] ; LS [Signatur: LS/US 1090 S112-10]},
}
@incollection{UBHD-67901385,
  author={Steiner, Ingo and Seifert, Walter and Stahl, Otmar and Appenzeller, Immo},
  title={BESO},
  subtitle={a high-resolution spectrograph for the Hexapod-Telescope},
  year={2006},
  pages={6 S.},
  language={eng},
  journal={Ground-based and airborne instrumentation for astronomy ; 3},
}
@conference{UBHD-67912285,
  author={Szeifert, Thomas and Appenzeller, Immo and F{\"u}rtig, Walter and Seifert, Walter and Stahl, Otmar},
  title={Testing FORS},
  subtitle={the first focal reducer for the ESO VLT},
  year={1998},
  pages={20-27},
  language={eng},
  isbn={0-8194-2802-7 and 978-0-8194-2802-8},
}
@article{UBHD-67901415,
  author={Tapken, Christian and Appenzeller, Immo and Mehlert, D{\"o}rte and Noll, Stefan and Richling, Sabine},
  title={Lyα emission galaxies in the young universe},
  year={2004},
  pages={41},
  language={eng},
  issn={0004-6337},
  volume={325},
  journal={Astronomische Nachrichten},
}
@article{UBHD-67901384,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and Noll, Stefan and Seifert, Walter},
  title={Lyα emission galaxies at a redshift of z = 5.7 in the FORS deep field},
  year={2006},
  pages={145-152},
  language={eng},
  issn={1432-0746},
  volume={455},
  number={1},
  note={Gesehen am 12.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20064872},
}
@article{UBHD-67456774,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen},
  title={Lyα emission in high-redshift galaxies},
  year={2007},
  pages={63-72},
  language={eng},
  issn={1432-0746},
  volume={467},
  number={1},
  note={Gesehen am 09.08.2013},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20065825},
}
@incollection{UBHD-67918736,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen and Mehlert, D{\"o}rte and Noll, Stefan and Seifert, Walter},
  title={Lyman-alpha emission galaxies at a redshift of z = 5.7 in the FORS deep field},
  year={2006},
  pages={?},
  language={eng},
  note={Gesehen am 21.12.2015},
  booktitle={Arxiv},
}
@incollection{UBHD-67901380,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen},
  title={Lyman alpha emission in high-redshift galaxies},
  year={2007},
  pages={?},
  language={eng},
  note={Gesehen am 12.11.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67901381,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen},
  title={Lyman alpha emission in high-redshift galaxies},
  year={2007},
  pages={63-72},
  language={eng},
  issn={1432-0746},
  volume={467},
  number={1},
  note={Gesehen am 12.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20065825},
}
@article{UBHD-67901382,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen},
  title={Lyman alpha emission in high-redshift galaxies},
  year={2007},
  pages={63-72},
  language={eng},
  issn={0004-6361},
  volume={467},
  number={1},
  journal={Astronomy & astrophysics},
}
@incollection{UBHD-67901903,
  author={Tapken, Christian and Appenzeller, Immo and Mehlert, D{\"o}rte and Noll, Stefan and Richling, Sabine},
  title={The nature of the Lyalpha emission region of FDF-4691},
  year={2003},
  pages={159},
  language={eng},
  booktitle={Astronomische Nachrichten},
}
@article{UBHD-67901897,
  author={Tapken, Christian and Appenzeller, Immo and Mehlert, D{\"o}rte and Noll, Stefan and Richling, Sabine},
  title={The nature of the Lyα-emission region of FDF-4691},
  year={2004},
  pages={L1-L4},
  language={eng},
  issn={1432-0746},
  volume={416},
  number={2},
  note={Gesehen am 13.11.2015},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361:20040015},
}
@incollection{UBHD-67923117,
  author={Tapken, Christian and Appenzeller, Immo and Mehlert, D{\"o}rte and Noll, Stefan},
  title={The nature of the Lyman-alpha emission region of FDF-4691},
  year={2004},
  pages={?},
  language={eng},
  note={Gesehen am 11.01.2016},
  booktitle={Arxiv},
}
@article{UBHD-67901376,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen},
  title={The puzzle of the Lya galaxies},
  subtitle={new results from the VLT},
  year={2007},
  pages={51-55},
  language={eng},
  volume={128},
  number={?},
  note={Gesehen am 12.11.2015},
  journal={The ESO messenger},
}
@article{UBHD-67901377,
  author={Tapken, Christian and Appenzeller, Immo and Heidt, Jochen},
  title={The puzzle of the Lya galaxies},
  subtitle={new results from the VLT},
  year={2007},
  pages={51-55},
  language={eng},
  issn={0026-0363},
  volume={128},
  number={?},
  journal={The messenger / ESO, European Southern Observatory},
}
@conference{UBHD-67884351,
  author={Taresch, Gudrun and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS spectra and their impact on the determination of stellar parameters},
  year={1994},
  pages={53},
  language={eng},
}
@conference{UBHD-67914198,
  author={Thiering, Ingeborg and Krautter, Joachim and Appenzeller, Immo and Kneer, Reinhold},
  title={The LSW-MPE-INAOE project for optical identification of a complete sample of northern ROSAT survey sources},
  subtitle={status report},
  year={1995},
  pages={201},
  language={eng},
}
@book{UBHD-67367163,
  author={Appenzeller, Immo},
  title={The Hague 1994},
  year={1996},
  pages={X, 929 S.},
  language={eng},
  isbn={0-7923-3842-1 and 978-0-7923-3842-0},
  number={ARRAY(0x555e8ca3cdb0)},
  series={Transactions of the International Astronomical Union},
  keywords={Astronomie},
  library={AR [Signatur: PY/US 1092-22] ; LS [Signatur: LS/US 1092-22]},
}
@article{UBHD-67915455,
  author={Unno, Wasaburo and Nesme-Ribes, Elizabeth and Appenzeller, Immo},
  title={On the structure and the motion of a spicule},
  year={1974},
  pages={287-308},
  language={eng},
  issn={1573-093X},
  volume={35},
  number={2},
  journal={Solar physics},
}
@book{UBHD-3656533,
  editor={B{\"o}rner, Gerhard},
  title={Vom Urknall zum komplexen Universum},
  subtitle={die Kosmologie der Gegenwart},
  edition={Orig.-Ausg.},
  publisher={Piper},
  address={M{\"u}nchen [u.a.]},
  year={1993},
  pages={221 S.},
  language={ger},
  isbn={3-492-11850-X and 978-3-492-11850-7},
  number={ARRAY(0x555e8ca59470)},
  series={Ver{\"o}ffentlichungen der Carl-Friedrich-von-Siemens-Stiftung},
  note={Literaturverz. S. 215 - 218},
  keywords={Kosmologie},
  library={UB [Signatur: UBN/US 2000 B672] ; ES [Signatur: <ES> 6241 Vomu/Boer] ; LS [Signatur: LS/US 2500 B672] ; PI [Signatur: <PI> 138 Boer]},
}
@article{UBHD-67917574,
  author={Wagner, Stefan and Appenzeller, Immo},
  title={A high resolution study of the extended nuclear emission region of NGC 5728},
  year={1988},
  pages={75-82},
  language={eng},
  issn={1432-0746},
  volume={197},
  number={1/2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67921510,
  author={Wagner, Stefan and Appenzeller, Immo},
  title={High-resolution spectroscopy of extended emission line regions},
  year={1989},
  pages={183-187},
  language={eng},
  isbn={3-923524-34-X and 978-3-923524-34-1},
}
@article{UBHD-67918097,
  author={Wagner, Stefan and Appenzeller, Immo},
  title={An off-centre NLR with exceptionally broad lines near the active nucleus of IC 5063},
  year={1989},
  pages={L13-L16},
  language={eng},
  issn={1432-0746},
  volume={225},
  number={2},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67914185,
  author={Wagner, Stefan and Heidt, Jochen and Quirrenbach, Andreas and Appenzeller, Immo and Kneer, Reinhold},
  title={Rapid variability in S5 0716+714 across the electromagnetic spectrum},
  year={1996},
  pages={2187-2211},
  language={eng},
  issn={0004-6256},
  volume={111},
  number={6},
  note={Gesehen am 10.12.2015},
  journal={The astronomical journal},
  doi={10.1086/117954},
}
@article{UBHD-67914187,
  author={Wagner, Stefan and Heidt, Jochen and Quirrenbach, Andreas and Appenzeller, Immo and Kneer, Reinhold},
  title={Rapid variability in S5 0716+714 across the electromagnetic spectrum},
  year={1996},
  pages={2187-2211},
  language={eng},
  issn={0004-6256},
  volume={111},
  number={6},
  journal={The astronomical journal},
}
@conference{UBHD-67911403,
  author={Wagner, Stefan and Seifert, Walter and Appenzeller, Immo and Szeifert, Thomas},
  title={Studies of nonthermal emission from AGN through polarization observations at the VLT},
  year={2000},
  pages={95-103},
  language={eng},
  isbn={978-0-8194-3630-6 and 0-8194-3630-5},
}
@conference{UBHD-67912269,
  author={Werner, Klaus and Appenzeller, Immo},
  title={FUV spectroscopy of DO and PG 1159 stars with ORFEUS},
  year={1999},
  pages={511-517},
  language={eng},
  isbn={1-886733-91-0 and 978-1-886733-91-6},
}
@incollection{UBHD-67894111,
  author={Widmann, Hansj{\"o}rg and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={The ORFEUS far ultraviolet spectrum of the LMC binary star HDE 269546},
  year={1997},
  pages={74},
  language={eng},
  booktitle={Hipparcos and the nearby stars},
}
@incollection{UBHD-67892558,
  author={Widmann, Hansj{\"o}rg and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS far ultraviolet spectra of LMC Stars HD 269546 and HD 36402},
  year={1998},
  pages={757},
  language={eng},
  isbn={92-9092-652-X and 978-92-9092-652-8},
  booktitle={Ultraviolet astrophysics beyond the IUE final archive},
  editor={Wamsteker, Willem and Harris, Bob},
}
@incollection{UBHD-67894107,
  author={Widmann, Hansj{\"o}rg and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={The ORFEUS far ultraviolet spectrum of the LMC binary star HDE 269546},
  year={1998},
  pages={517-520},
  language={eng},
  isbn={3-540-64306-0 and 978-3-540-64306-7},
  booktitle={The local bubble and beyond},
  editor={Breitschwerdt, Dieter},
}
@incollection{UBHD-67892073,
  author={Widmann, Hansj{\"o}rg and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS II echelle spectra},
  subtitle={The scale height of interstellar O VI in the halo},
  year={1998},
  pages={?},
  language={eng},
  note={Gesehen am 26.10.2015},
  booktitle={De.arxiv.org},
}
@article{UBHD-67912282,
  author={Widmann, Hansj{\"o}rg and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS II echelle spectra},
  subtitle={the scale height of interstellar O VI in the halo},
  year={1998},
  pages={L1–L4},
  language={eng},
  issn={1432-0746},
  volume={338},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912764,
  author={Widmann, Hansj{\"o}rg and Appenzeller, Immo and Mandel, Holger},
  title={ORFEUS II echelle spectra},
  subtitle={the scale height of interstellar O VI in the halo},
  year={1998},
  pages={137},
  language={eng},
  journal={Abstracts of contributed talks and posters presented at the annual scientific meeting of the Astronomische Gesellschaft},
}
@article{UBHD-67915467,
  author={Wolf, Bernhard and Appenzeller, Immo and Bertout, Claude},
  title={High dispersion spectroscopy and an interpretation of the Balmer line profiles of the suspected protostar S CrA},
  year={1977},
  pages={163-173},
  language={eng},
  issn={1432-0746},
  volume={58},
  number={1/2},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916030,
  author={Wolf, Bernhard and Appenzeller, Immo and Cassatella, Angelo},
  title={ IUE and groundbased observations of the LMC star S Doradus},
  year={1980},
  pages={15-22},
  language={eng},
  issn={1432-0746},
  volume={88},
  number={1/2},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67916039,
  author={Wolf, Bernhard and Appenzeller, Immo and Stahl, Otmar},
  title={IUE and ground-based spectroscopic observations of the S Dor-type LMC variable R 71 during minimum state},
  year={1981},
  pages={94-102},
  language={eng},
  issn={1432-0746},
  volume={103},
  number={1},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67921521,
  author={Zeidler, Peter and Appenzeller, Immo and Wagner, Stefan},
  title={High-resolution Speckle masking observations of the Seyfert galaxy NGC 1386},
  year={1992},
  pages={67-72},
  language={eng},
  isbn={3-540-55554-4 and 0-387-55554-4 and 978-0-387-55554-6 and 978-3-540-55554-4},
}
@conference{UBHD-68021659,
  author={Zeidler, Peter and Appenzeller, Immo and Wagner, Stefan},
  title={High-resolution Speckle masking observations of the Seyfert galaxy NGC1386},
  year={1992},
  pages={67-72},
  language={eng},
  isbn={3-923524-42-0 and 978-3-923524-42-6},
}
@conference{UBHD-67920831,
  author={Zekl, Hans and Appenzeller, Immo},
  title={Two dimensional spectral classification using a computer},
  year={1979},
  pages={287},
  language={eng},
}
@article{UBHD-67916044,
  author={Zekl, Hans and Klare, Gerhard and Appenzeller, Immo},
  title={Optical brightness variations of BL Lac objects},
  year={1981},
  pages={342-348},
  language={eng},
  issn={1432-0746},
  volume={103},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67917559,
  author={Zickgraf, Franz-Josef and Wolf, Bernhard and Stahl, Otmar and Leitherer, Claus and Appenzeller, Immo},
  title={B[e] supergiants of the magellanic clouds},
  year={1986},
  pages={119-134},
  language={eng},
  issn={1432-0746},
  volume={163},
  note={Gesehen am 18.12.2015},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912770,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Thiering, Ingeborg and Appenzeller, Immo},
  title={Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources},
  subtitle={V. Discovery of a z=4.28 QSO near the RASS source RX J1028.6-0844},
  year={1997},
  pages={L21-L24},
  language={eng},
  issn={0004-6361},
  volume={323},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67912771,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Thiering, Ingeborg and Appenzeller, Immo},
  title={Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources},
  subtitle={V. Discovery of a z=4.28 QSO near the RASS source RX J1028.6-0844},
  year={1997},
  pages={L21-L24},
  language={eng},
  issn={1432-0746},
  volume={323},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67914174,
  author={Zickgraf, Franz-Josef and Thiering, Ingeborg and Krautter, Joachim and Appenzeller, Immo and Kneer, Reinhold and Pakull, Manfred W. and Heidt, Jochen},
  title={Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources},
  subtitle={II. the optical observations},
  year={1997},
  pages={103-114},
  language={eng},
  issn={1286-4846},
  volume={123},
  number={1},
  journal={Astronomy & astrophysics},
}
@article{UBHD-67912278,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Appenzeller, Immo and Pakull, Manfred W.},
  title={Identification of a complete sample of northern ROSAT all-sky survey X-ray sources},
  subtitle={VI. K to M-type stars south of Taurus-Auriga},
  year={1998},
  pages={457-466},
  language={eng},
  issn={1432-0746},
  volume={339},
  journal={Astronomy and astrophysics},
}
@article{UBHD-67912753,
  author={Zickgraf, Franz-Josef and Pakull, Manfred W. and Krautter, Joachim and Appenzeller, Immo and Thiering, Ingeborg},
  title={Identification of a complete sample of northern ROSAT all-sky survey X-ray sources},
  year={1998},
  pages={42},
  language={eng},
  issn={1521-3994},
  volume={319},
  number={1-5},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.2123190121},
}
@conference{UBHD-67912763,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Appenzeller, Immo and Pakull, Manfred W.},
  title={Identification of a complete sample of RASS X-ray sources},
  subtitle={K to M type stars south of Taurus-Auriga},
  year={1998},
  pages={16},
  language={eng},
}
@conference{UBHD-67912273,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Appenzeller, Immo and Reffert, Sabine},
  title={The late-type stellar component in the ROSAT all-sky survey at high galactic latitude},
  year={1999},
  pages={?},
  language={eng},
}
@conference{UBHD-67910987,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Appenzeller, Immo and Reffert, Sabine},
  title={The late-type stellar component in the ROSAT all-sky survey at high galactic latitude},
  year={2001},
  pages={557},
  language={eng},
  isbn={1-58381-056-0 and 978-1-58381-056-9},
}
@incollection{UBHD-67914205,
  author={Zickgraf, Franz-Josef and Thiering, Ingeborg and Krautter, Joachim and Appenzeller, Immo and Kneer, Reinhold},
  title={The LSW-MPE-INAOE project for optical identification of a complete sample of northern ROSAT survey sources},
  year={1994},
  pages={189},
  language={eng},
  booktitle={Abstracts of contributed talks and posters presented at the scientific fall meeting of the Astronomische Gesellschaft at Potsdam},
  editor={Klare, Gerhard},
}
@conference{UBHD-67914194,
  author={Zickgraf, Franz-Josef and Thiering, Ingeborg and Krautter, Joachim and Appenzeller, Immo and Kneer, Reinhold},
  title={The LSW-MPE-INAOE project for optical identification of a complete sample of northern ROSAT survey sources},
  year={1996},
  pages={665-666},
  language={eng},
}
@conference{UBHD-67914183,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Appenzeller, Immo and Thiering, Ingeborg},
  title={Optical identification of a complete sample of northern RASS X-ray sources},
  year={1997},
  pages={158},
  language={eng},
}
@article{UBHD-67914192,
  author={Zickgraf, Franz-Josef and Wolf, Bernhard and Stahl, Otmar and Kaufer, Andreas and Appenzeller, Immo},
  title={R4 in the small magellanic cloud},
  subtitle={a spectroscopic binary with a B[e]/LBV-type component},
  year={1996},
  pages={505-514},
  language={eng},
  issn={1432-0746},
  volume={309},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67912760,
  author={Zickgraf, Franz-Josef and Krautter, Joachim and Appenzeller, Immo},
  title={Radio-emitting X-ray sources in a complete RASS sample},
  year={1998},
  pages={60},
  language={eng},
}
@article{UBHD-67898434,
  author={Zweigle, J{\"u}rgen and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS observations of SVI, OVI and PV in the stellar wind from the nucleus of NGC 6543},
  year={1997},
  pages={891-897},
  language={eng},
  issn={1432-0746},
  volume={321},
  note={Gesehen am 05.11.2015},
  journal={Astronomy and astrophysics},
}
@conference{UBHD-67898437,
  author={Zweigle, J{\"u}rgen and Appenzeller, Immo and Krautter, Joachim and Mandel, Holger},
  title={ORFEUS observation of the central star of NGC 6543},
  year={1997},
  pages={136},
  language={eng},
  isbn={0-7923-4892-3 and 0-7923-4893-1 and 978-0-7923-4893-1 and 978-0-7923-4892-4},
}