@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},
}