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Ershkovich, A. I.; McKenzie, J. F.; Axford, W. I.: Stability of a cometary ionosphere/ionopause determinated by ion-neutral friction. Astrophysical Journal 344, pp. 932 - 939 (1989)
Krimigis, S. M.; Armstrong, T. P.; Axford, W. I.; Bostrom, C. O.; Cheng, A. F.; Gloeckler, G.; Hamilton, D. C.; Keath, E. P.; Lanzerotti, L. J.; Mauk, B. H.et al.; Van Allen, J. A.: Hot plasma and energetic particles in Neptune's magnetosphere. Science 246, pp. 1483 - 1489 (1989)
Lieu, R.; Axford, W. I.; Quenby, J. J.: Synchrotron radiation treated by the Weizsäcker-Williams method of virtual quanta. Astronomy and Astrophysics 208, pp. 351 - 356 (1989)
Lieu, R.; Watermann, J.; Wilhelm, K.; Quenby, J. J.; Axford, W. I.: Observations of low-latitude electron precipitation. Journal Geophysical Research 93, pp. 4131 - 4133 (1988)
Verigin, M. I.; Axford, W. I.; Gringauz, K. I.; Richter, A. K.: Acceleration of cometary plasma in the vicinity of comet Halley associated with an interplanetary magnetic field polarity change. Geophysical Research Letters 14, pp. 987 - 990 (1987)
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Fillius, W.; Axford, W. I.: Large-scale solar modulation of gt;500 MeV/Nucleon galactic cosmic rays seen from 1 to 30 AU. Journal Geophysical Research 90, pp. 517 - 520 (1985)
First Light! The spectro-polarimeter of the world's largest solar telescope in Hawaii looks at the Sun for the first time. The instrument was developed in Germany.
Dr. Theodosios Chatzistergos receives award by the European Space Weather and Space Climate Association for his research findings on the historical activity of the Sun.
The Zdenĕk Švetska Senior Prize of the Solar Physics Division of the European Physical Society (EPS) recognizes Solanki’s pioneering contributions to solar research.