Publications

Axford, W. I.; Keller, H. U.: Are comets dirty snowballs or dust swarms? Nature 273, pp. 427 - 428 (1978)

Cahill, L. J.; Greenwald, R. A.; Nielsen, E.: Auroral radar and rocket double probe observations of the electric field across the Harang discontinuity. Geophysical Research Letters 5, p. 687 (1978)

Greenwald, R. A.; Weiss, W.; Nielsen, E.; Thomson, N. R.: STARE: The new radar auroral backscatter experiment in northern Scandinavia. Radio Science 13, p. 1021 (1978)

Nielsen, E.; Greenwald, R. A.: Variations in ionospheric currents and electric fields in association with absorption spikes during the substorm expansion phase. Journal Geophysical Research 83, p. 5645 (1978)