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43, pp. 789 - 800 (1981)
First low power VHF radar observations of tropospheric, stratospheric and mesospheric winds and turbulence at the Arecibo Observatory. Journal of Atmospheric and Terrestrial Physics 22.
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86, pp. 1447 - 1452 (1981)
Anomalous heating of the polar E region by unstable plasma waves - 1. Observations. Journal Geophysical Research 23.
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1, pp. 3 - 17 (1981)
Solar wind and its interactions with the magnetosphere: measured parameters. Advances in Space Research 24.
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81, pp. 438 - 439 (1981)
Kalte Schauer von der Sonne. Umschau 25.
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86, p. 681 (1981)
Evening (Harang) and morning discontinuities in ionospheric electron drifts and their dependence on the interplanetary magnetic field. Journal Geophysical Research 26.
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86, pp. 1453 - 1462 (1981)
Anomalous heating of the polar E region by unstable plasma waves - 2. Theory. Journal Geophysical Research 27.
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16, pp. 417 - 425 (1981)
Modifiying effects of a strong electromagnetic wave upon a weakly ionized plasma: A kinetic description. Radio Science 28.
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86, pp. 1606 - 1608 (1981)
Generation of Pc5 pulsations by polar electrojet modulation: First experimental evidence. Journal Geophysical Research 29.
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86, pp. 9073 - 9078 (1981)
Generation of ELF and VLF waves by polar electrojet modulation: Experimental results. Journal Geophysical Research 30.
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86, pp. 8435 - 8446 (1981)
The magnetic-anomaly model of the Jovian magnetosphere: A post-Voyager assessment. Journal Geophysical Research Book Chapter (3)
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The acceleration of galactic cosmic rays. In: Origin of Cosmic Rays, pp. 339 - 358 (Eds. Setti, G.; Spada, G.; Wolfendale, A. W.). IAU (1981)
32.
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The acceleration of cosmic rays by shock waves. In: Annales of the New York Academy of Sciences, pp. 297 - 313 (Eds. Ramaty, R.; Jones, F. C.). The New York Academy of Sciences (1981)
33.
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Physics of the planets and satellites. In: Astronomy and Astrophysics; Methods, Constants, Solar System, pp. 146 - 182 (Eds. Schaifers, K.; Voigt, H. H.). Springer-Verlag, Berlin, Heidelberg, New York (1981)
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34.
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Acceleration of cosmic rays by shock waves. In: Proc. 17th International Cosmic Ray Conference, Paris, 13-25 July 1981, pp. 155 - 203. (1981)
35.
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Acceleration of cosmic rays by shock waves. In: Proc. International School and Workshop on Plasma Astrophysics, Varenna, 27 August-07 September 1981, pp. 425 - 449. ESA Publ. Div., Noordwijk (1981)
36.
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Properties of ``Alfvenic'' fluctuations near the sun: Helios-1 and Helios-2. In: Solar Wind Four, Proceedings of the Conference held in Burghausen, August 28 - September 1, 1978, pp. 392 - 397 (Ed. Rosenbauer, H.). Max-Planck-Institut für Aeronomie, Katlenburg-Lindau (1981)
37.
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Particle acceleration in modified shocks. In: Proc. 17th International Cosmic Ray Conference, Paris, 13-25 July 1981, pp. 327 - 330. (1981)
38.
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Ion sound turbulence in the solar wind. In: Solar Wind Four, Proceedings of the Conference held in Burghausen, August 28 - September 1, 1978, pp. 299 - 304 (Ed. Rosenbauer, H.). Max-Planck-Institut für Aeronomie, Katlenburg-Lindau (1981)
39.
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H2, CH4, CO, N2O and CO2: Their vertical distribution in the stratosphere and troposphere at midlatitudes. In: Proc. International Ozone Symposium, IAMAP, Boulder, pp. 776 - 781. (1981)
40.
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Cosmic ray acceleration by stellar winds: II. The spectrum of accelerated particles. In: Proc. 17th International Cosmic Ray Conference, Paris, 13-25 July 1981, pp. 238 - 241. (1981)