Publications of H. U. Keller
All genres
Journal Article (139)
101.
Journal Article
21, pp. 1599 - 1602 (1998)
The shape of a sublimating ice surface at the bottom of a non-volatie cylinder: Monte Carlo simulations and 2-D analysis. Advances in Space Research 102.
Journal Article
46, pp. 357 - 366 (1998)
Evolution of ice surfaces within porous near-surface layers on cometary nuclei. Planetary and Space Science 103.
Journal Article
21, pp. 1505 - 1515 (1998)
OSIRIS - The optical spectroscopic and infrared remote imaging for the Rosetta orbiter. Advances in Space Research 104.
Journal Article
275, pp. 1904 - 1909 (1997)
The spectrum of Comet Hale-Bopp (C/1995 O1) observed with the Infrared Space Observatory at 2.9 Astronomical Units from the Sun. Science 105.
Journal Article
45, pp. 1099 - 1104 (1997)
Origin and dynamics of comets and star formation. Planetary and Space Science 106.
Journal Article
19, pp. 187 - 194 (1997)
Comet Halley's nucleus: A physical interpretation. Advances in Space Research 107.
Journal Article
45, pp. 665 - 680 (1997)
Physical risks of landing on a cometary nucleus. Planetary and Space Science 108.
Journal Article
102, pp. 4003 - 4025 (1997)
The Imager for Mars Pathfinder experiment. Journal Geophysical Research 109.
Journal Article
19, pp. 1271 - 1276 (1997)
Observations of Martian aerosols with the Imager for Mars Pathfinder. Advances in Space Research 110.
Journal Article
45, pp. 281 - 288 (1997)
Properties of the Mars atmosphere: A revised analysis of Phobos/KRFM data. Planetary and Space Science 111.
Journal Article
315, pp. L385 - L388 (1996)
The infrared spectrum of comet C/1995 O1 (Hale-Bopp) at 4.6 AU from the Sun. Astronomy and Astrophysics 112.
Journal Article
15, pp. 80 - 93 (1996)
Cometary Physics. Publ. Purple Mountain Obs. 113.
Journal Article
15, pp. 151 - 159 (1996)
The International Rosetta Mission. Publ. Purple Mountain Obs. 114.
Journal Article
72, pp. 103 - 112 (1996)
Interpretation of HMC images by a combined thermal and gasdynamic model. Earth, Moon and Planets 115.
Journal Article
72, pp. 79 - 89 (1996)
On the importance of dust in cometary nuclei. Earth, Moon and Planets 116.
Journal Article
14, pp. 239 - 248 (1996)
Kometen-Zeitzeugen der Entstehung unseres Planetensystems. Nova Acta Leopoldina Suppl. 117.
Journal Article
119, pp. 370 - 384 (1996)
Observations of comet P/Faye 1991 XXI with the Planetary Camera of the Hubble Space Telescope. Icarus 118.
Journal Article
44, pp. 1163 - 1176 (1996)
Ice, hazes, and clouds in the Martian atmosphere as derived from the PHOBOS/KRFM data. Planetary and Space Science 119.
Journal Article
43, pp. 333 - 340 (1995)
Interpretation of surface temperatures and activity of KOSI samples. Planetary and Space Science 120.
Journal Article
114, pp. 355 - 371 (1995)
On the stability of dust particle orbits around cometary nuclei. Icarus