Basu, S.; Basu, S.; Senior, C.; Weimer, D.; Nielsen, E.; Fougere, P. F.: Velocity shears and sub-km scale irregularities in the nighttime auroral F-region. Geophysical Research Letters 13, S. 101 (1986)

Hanuise, C.; Hedberg, A.; Oksman, J.; Nielsen, E.; Stubbe, P.; Kopka, H.: Comparison between the ionospheric plasma drift and the motion of artificially induced irregularities as observed by HF backscatter radars. Annales Geophysicae 4, S. 49 (1986)

Hoeg, P.; Nielsen, E.; Stubbe, P.; Kopka, H.: Heater-induced 1-meter irregularities. Journal Geophysical Research 91, S. 11309 (1986)

Keller, H. U.; Arpigny, C.; Barbieri, C.; Bonnet, R. M.; Cazes, S.; Coradini, M.; Cosmovici, C. B.; Delamere, W. A.; Huebner, W. F.; Hughes, D. W. et al.; Jamar, C.; Malaise, D.; Reitsema, H. J.; Schmidt, H. U.; Schmidt, W. K. H.; Seige, P.; Whipple, F. L.; Wilhelm, K.: First Halley multicolour camera imaging results from Giotto. Nature 321, S. 320 - 326 (1986)

Kramm, J. R.; Keller, H. U.: Der Kern des Kometen: Halley aus der Nähe betrachtet. Elektronik 11, S. 10 - 11 (1986)

Kramm, J. R.; Meyer, H. J.: Halley im Visier: Bildaufnahmetechnik für die Kometenforschung. Elektronik 5 (7.3.86), S. 91 - 96 (1986)

Nielsen, E.: Aspect angle dependence of mean Doppler velocities of 1-m auroral plasma waves. Journal Geophysical Research 91, S. 10173 (1986)

Pokhotelov, O. A.; Pilipenko, V. A.; Nezlina, Y. M.; Woch, J.; Kremser, G.; Korth, A.; Amata, E.: Excitation of high-beta instabilities at geostationary orbit: theory and observation. Planetary and Space Science 34, S. 695 (1986)

Wilkinson, P. J.; Nielsen, E.; Lühr, H.: Ionospheric conductances: Associations between ionospheric E region electric field and ground magnetometer variations. Journal Geophysical Research 91, S. 5839 (1986)

Barr, R.; Rietveld, M. T.; Kopka, H.; Stubbe, P.; Nielsen, E.: Extra-low frequency radiation from the polar electrojet antenna. Nature 317, S. 6033 (1985)

Barr, R.; Rietveld, M. T.; Kopka, H.; Stubbe, P.; Nielsen, E.: ELF radiation from the polar electrojet antenna. Nature 317, S. 155 - 157 (1985)

Baumjohann, W.; Gustafsson, G.; Nielsen, E.; Ranta, H.; Evans, D. S.: Latitude-integrated joule and particle heating rates during the energy budget campaign. Journal of Atmospheric and Terrestrial Physics 47, S. 27 (1985)

Burrage, M. D.; Waldock, J. A.; Jones, T. B.; Nielsen, E.: Joint STARE and SABRE radar auroral observations of the high-latitude ionospheric convection pattern. Nature 316, S. 6024 (1985)

Dickison, P. H. G.; Grabowski, R.; Hanuise, C.; Mackinnon, D. J.; Nielsen, E.; Thrane, E. V.; Villain, J. P.; Wolf, H.; Andreassen, O.: Stimultaneous observations of E-region irregularities by ground-based and rocket-borne techniques. Journal of Atmospheric and Terrestrial Physics 47, S. 265 (1985)

Djuth, F. T.; Rost, R. J.; Noble, S. T.; Gordon, W. E.; Stubbe, P.; Kopka, H.; Nielsen, E.; Bostrom, R.; Derblom, H.; Hedberg, A. et al.; Thide, B.: Observations of E-region irregularities generated at auroral latitudes by a higher-power radio wave. Journal Geophysical Research 90, S. 12293 (1985)

Goertz, C. K.; Nielsen, E.; Korth, A.; Glassmeier, K. H.; Haldoupis, C.; Hoeg, P.; Hayward, D.: Observations of a possible ground signature of flux-transfer events. Journal Geophysical Research 90, S. 4069 (1985)

Grabowski, R.; Hanuise, C.; Nielsen, E.; Villain, J. P.; Wolf, H.: Stimultaneous measurements of the ionospheric electric field by probes and radar methods. Journal of Atmospheric and Terrestrial Physics 47, S. 41 (1985)

Haldoupis, C. P.; Hoeg, P.; Nielsen, E.: Doppler spectrum anisotropy observed in 1-m irregularity auroral backscatter. Radio Science 20, S. 676 (1985)

Misra, K. D.; Nielsen, E.; Lühr, L.: STARE and SABRE observations of a Pc5 pulsation with large azimuthal wave number during storm period. Journal Geophysical Research 90, S. 10923 (1985)

Nielsen, E.; Schlegel, K.: Coherent radar Doppler measurements and their relationship to the ionospheric electron drift velocity. Journal Geophysical Research 90, S. 3498 - 3504 (1985)