Publications
Journal Article (24)
1.
Journal Article
187, pp. 502 - 512 (1987)
Evidence for methane and ammonia in the coma of comet P/Halley. Astronomy and Astrophysics 2.
Journal Article
20, pp. 759 - 767 (1987)
The ion mass spectrometer on Giotto. J. Phys. E: Sci. Instrum. 3.
Journal Article
187, pp. 163 - 168 (1987)
The composition and dynamics of cometary ions in the outer coma of Comet P/Halley. Astronomy and Astrophysics 4.
Journal Article
92, pp. 8487 - 8501 (1987)
Solar activity and heliospheric-wide cosmic ray modulation in mid-1982. Journal Geophysical Research 5.
Journal Article
187, pp. 174 - 178 (1987)
Giotto-IMS observations of ion flow velocities and temperatures outside the contact surface of comet P/Halley. Astronomy and Astrophysics 6.
Journal Article
187, pp. 220 - 224 (1987)
Hot ions observed by the Giotto ion mass spectrometer at the Comet P/Halley contact surface. Astronomy and Astrophysics 7.
Journal Article
92 (A7), pp. 7723 - 7727 (1987)
On the He2+ to H+ temperature ratio in slow solar wind. Journal Geophysical Research 8.
Journal Article
5A, pp. 209 - 218 (1987)
The effect of inhomogeneities on the resonant parametric interaction of gravity waves in the atmosphere. Annales Geophysicae 9.
Journal Article
187, pp. 132 - 136 (1987)
An Interpretation of the ion pile-up region outside the ionospheric contact surface. Astronomy and Astrophysics 10.
Journal Article
187, pp. 807 - 823 (1987)
Comet P/Halley's nucleus and its activity. Astronomy and Astrophysics 11.
Journal Article
20, pp. 807 - 820 (1987)
The Halley multicolour camera. J. Phys. E: Sci. Instrum. 12.
Journal Article
92 (A7), pp. 7255 - 7261 (1987)
Generation of solar wind proton tails and double beams by Coulomb collisions. Journal Geophysical Research 13.
Journal Article
92 (A7), pp. 7263 - 7268 (1987)
Observational evidence for marginal stability of solar wind ion beams. Journal Geophysical Research 14.
Journal Article
92, pp. 7363 - 7367 (1987)
Ideal MHD equations in terms of compressive Elsässer variables. Journal Geophysical Research 15.
Journal Article
5A, pp. 71 - 82 (1987)
On the equation of state and collision time for a multicomponent, anisotropic solar wind. Annales Geophysicae 16.
Journal Article
187, pp. 21 - 24 (1987)
The pickup of cometary protons by the solar wind. Astronomy and Astrophysics 17.
Journal Article
14, pp. 995 - 998 (1987)
The variation of protons, alpha particles, and the magnetic field across the bow shock of comet Halley. Geophysical Research Letters 18.
Journal Article
92, pp. 1075 - 1092 (1987)
Characteristics of Electron Velocity Distribution Functions in the Solar Wind Derived From the Helios Plasma Experiment. Journal Geophysical Research 19.
Journal Article
92, pp. 1093 - 1101 (1987)
Unusual Electron Distribution Functions in the Solar Wind Derived From the Helios Plasma Experiment: Double-Strahl Distributions and Distributions With an Extremely Anisotropic Core. Journal Geophysical Research 20.
Journal Article
92, pp. 1103 - 1118 (1987)
Variations of Electron Distribution Functions in the Solar Wind. Journal Geophysical Research