Lazutin, L. L.; Rasinkangas, R.; Kozelova, T. V.; Korth, A.; Singer, H.; Reeves, G.; Riedler, W.; Torkar, K.; Gvozdevsky, B. B.: Observations of substorm fine structure. Annales Geophysicae 16 (7), S. 775 - 786 (1998)

Lellouch, E.; Crovisier, J.; Lim, T.; Bockelee-Morvan, D.; Leech, K.; Hanner, M. S.; Altieri, B.; Schmitt, B.; Trotta, F.; Keller, H. U.: Evidence for water ice and estimate of dust production rate in comet Hale-Bopp at 2.9 AU from the Sun. Astronomy and Astrophysics 339, S. L9 - L12 (1998)

Licandro, J.; Bellot-Rubiot, L. R.; Böhnhardt, H.; Casas, R.; Goetz, B.; Gomez, A.; Jorda, L.; Kidger, M.; Osip, D.; Sabalizsk, N. et al.; Santos, P.; Serra-Ricart, M.; Tozzi, G. P.; West, R.: The rotation period of C/1995 01 (Hale-Bopp). Astrophysical Journal 501, S. L221 - L225 (1998)

Lichtenegger, H.; Dubinin, E.: Model calculations of the planetary ion distribution in the Martian tail. Earth, Planets and Space 50, S. 445 - 452 (1998)

Mall, U.; Fichtner, H.; Kirsch, E.; Hamilton, D. C.; Rucinski, D.: Cassini as a heliospheric probe - the potential of pick-up ion measurements during its cruise phase. Planetary and Space Science 46 (9/10), S. 1375 - 1382 (1998)

Mall, U.; Kirsch, E.; Cierpka, K.; Wilken, B.; Söding, A.; Neubauer, F.; Gloeckler, G.; Galvin, A.: Direct observation of lunar pick-up ions near the Moon. Geophysical Research Letters 25 (20), S. 3799 - 3802 (1998)

Markiewicz, W. J.; Skorov, Y.; Keller, H. U.: 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 21, S. 1599 - 1602 (1998)

Markiewicz, W. J.; Skorov, Y. V.; Keller, H. U.; Kömle, N. I.: Evolution of ice surfaces within porous near-surface layers on cometary nuclei. Planetary and Space Science 46, S. 357 - 366 (1998)

Mauk, B. H.; McEntire, R. W.; Williams, D. J.; Lagg, A.; Roelof, E. C.; Krimigis, S. M.; Armstrong, T. P.; Fritz, T. A.; Lanzerotti, L. J.; Roederer, J. G. et al.; Wilken, B.: Galileo-measured depletion of near-Io hot ring current plasmas since the voyager epoch. Journal Geophysical Research 103, S. 4715 - 4722 (1998)

Petrova, E. V.; Markiewicz, W. J.: Optical properties of morning-ice-haze and cloud particles and the photometry of Mars. Solar System Research 32 (6), S. 469 - 479 (1998)

Pu, Z. Y.; Friedel, R. H. W.; Korth, A.; Zong, Q.-G.; Chen, Z. X.; Roux, A.; Perraut, S.: Evaluation of energetic particle parameters in the near-earth magnetotail derived from flux asymmetry observations. Annales Geophysicae 16 (3), S. 283 - 291 (1998)

Rodionov, A. V.; Jorda, L.; Jones, G. H.; Crifo, J. F.; Colas, F.; Lecacheux, J.: Comet Hyakutake Gas Arcs: First Observational Evidence of Standing Shock Waves in a Cometary Coma. Icarus 136, S. 232 - 267 (1998)

Sauer, K.; Baumgärtel, K.; Dubinin, E.; Tarasov, V.: Low-frequency electromagnetic waves and instabilities within the Martian bi-ion plasma. Earth, Planets and Space 50, S. 269 - 278 (1998)

Sauer, K.; Dubinin, E.; Baumgärtel, K.: Nonlinear waves and discontinuities in the Martian magnetosheath. Observations and 2D bi-ion simulations. Earth, Planets and Space 50, S. 793 - 801 (1998)

Sergeev, V. A.; Shukhtina, M. A.; Rasinkangas, R.; Korth, A.; Reeves, G. D.; Singer, H. J.; Thomsen, M. F.; and I. Vagina, L.: Event study of deep energetic particle injections during substorm. Journal Geophysical Research 103 (A5), S. 9217 - 9234, (1998)

Skalsky, A.; Dubinin, E.; Delva, M.; Grard, R.; Klimov, S.; Sauer, K.; Trotignon, J.-G.: Wave observations at the foreshock boundary in the near Mars space. Earth, Planets and Space 50, S. 439 - 444 (1998)

Skalsky, A.; Dubinin, E.; Petrukovich, A.; Sauer, K.; Kiraly, P.; Schwingenschuh, K.: Ion and electron heating at the Martian bow shock. Common for bow shocks or not? Earth, Planets and Space 50, S. 289 - 294 (1998)

Skorov, Y. V.; Korolev, A. E.: Spatial structure of the surface layer of a cometary atmosphere. Solar System Research 32, S. 326 - 334 (1998)

Skorov, Y. V.; Rickman, H.: Simulation of gas flow in a cometary Knudsen layer. Planetary and Space Science 46, S. 975 - 996 (1998)

Tarasov, V.; Dubinin, E.; Perraut, S.; Roux, A.; Sauer, K.; Skalsky, A.; Delva, M.: Wavelet application to the magnetic field turbulence in the upstream region of the Martian bow shock. Earth, Planets and Space 50, S. 699 - 708 (1998)