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- Dust Emission - Equilibrium or Temperature Fluctuation 1999
- Dust emission - equilibrium or temperature fluctuation. 1999
- Infrared Photometry of Planetary Nebulae with DENIS 1999
- Investigations of Old Extended Planetary Nebulae 1999
- Color of Planetary Nebulae in the DENIS Survey 1997
- Comet Hale-Bopp over Innsbruck 1997
- Narrow-band imaging of born-again planetary nebulae. 1997
- Near Infrared Imaging of Abell 30 1997
- Science Observations of Comet Hale-Bopp over Innsbruck 1997
- Statistics of atmospheric Cerenkov radiation around 5 . 10^15eV 1991
- Magnitude-diameter relations for star images on ESO/SERC R survey films 1990
- Surface photometry of the Galaxy and results on galactic structure 1989