(1989). The Physics and Chemistry of Interstellar Molecular Clouds: mm and Sub-mm Observations in Astrophysics: Proceedings of a Symposium Held at Zermatt, Switzerland, 22 - 25 September 1988 to Commemorate the 600th Anniversary of the University of Cologne and the 20th Anniversary of the Gornergrat Observatory. Springer. https://doi.org/10.1007/BFb0119439
Chicago-Zitierstil (17. Ausg.)The Physics and Chemistry of Interstellar Molecular Clouds: Mm and Sub-mm Observations in Astrophysics: Proceedings of a Symposium Held at Zermatt, Switzerland, 22 - 25 September 1988 to Commemorate the 600th Anniversary of the University of Cologne and the 20th Anniversary of the Gornergrat Observatory. Berlin [u.a.]: Springer, 1989. https://doi.org/10.1007/BFb0119439.
MLA-Zitierstil (9. Ausg.)The Physics and Chemistry of Interstellar Molecular Clouds: Mm and Sub-mm Observations in Astrophysics: Proceedings of a Symposium Held at Zermatt, Switzerland, 22 - 25 September 1988 to Commemorate the 600th Anniversary of the University of Cologne and the 20th Anniversary of the Gornergrat Observatory. Springer, 1989. https://doi.org/10.1007/BFb0119439.