@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}, } @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-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}, } @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-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}, } @incollection{UBHD-68065954, author={Friedrich, Steffen and {\"O}streicher, Roland and Seifert, Walter}, title={Phase resolved circular spectropolarimetry of four AM Her systems}, year={1992}, pages={80}, language={eng}, booktitle={Abstracts of contributed talks and posters presented at the International Conference of the Astronomische Gesellschaft at Bamberg}, editor={Klare, Gerhard}, } @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-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}, } @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-68065968, author={{\"O}streicher, Roland and Seifert, Walter}, title={Circular polarimetry of magnetically strongly shifted Hα components in the AM Her system EF Eri}, year={1989}, pages={43}, language={eng}, } @article{UBHD-68065932, author={{\"O}streicher, Roland and Seifert, Walter}, title={Hydrogen in the strong magnetic field of the white dwarf PG 1031+234}, year={1992}, pages={353-358}, language={eng}, issn={1432-0746}, volume={257}, note={Gesehen am 19.12.2016}, journal={Astronomy and astrophysics}, } @article{UBHD-68065988, author={{\"O}streicher, Roland and Seifert, Walter}, title={Observations of magnetic hydrogen lines in the white dwarf GD 229}, year={1987}, pages={L15-L17}, language={eng}, issn={1432-0746}, volume={173}, number={2}, note={Gesehen am 19.12.2016}, journal={Astronomy and astrophysics}, } @article{UBHD-68065961, author={{\"O}streicher, Roland and Seifert, Walter}, title={The origin of the 10 megagauss Zeeman features in the AM Herculis system EF Eridani}, year={1990}, pages={324-328}, language={eng}, volume={350}, note={Gesehen am 19.12.2016}, journal={The astrophysical journal}, } @article{UBHD-68065972, author={{\"O}streicher, Roland and Seifert, Walter}, title={A third harmonic in the radial velocity of the AM HER system EF Eridani (= 2A 0311-277)}, year={1988}, pages={L29-L31}, language={eng}, issn={1432-0746}, volume={190}, number={1/2}, note={Gesehen am 19.12.2016}, journal={Astronomy and astrophysics}, } @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-68065986, author={Seifert, Walter and {\"O}streicher, Roland}, title={The magnetic field strength in the emission line region of the AM HER system EF Eridani (=2A0311-277)}, year={1987}, pages={2 S.}, language={eng}, issn={1432-0746}, volume={183}, note={Gesehen am 19.12.2016}, journal={Astronomy and astrophysics}, } @article{UBHD-68065990, author={Seifert, Walter and {\"O}streicher, Roland}, title={Spektropolarimetrie mit EFOSC}, year={1987}, pages={117-120}, language={ger}, volume={68}, note={Gesehen am 19.12.2016}, journal={Mitteilungen der Astronomischen Gesellschaft}, }