Keller, H. U.; Kramm, J. R.; Thomas, N.; Craubner, H.; Mikusch, E.; Schwarz, G.: Images of the GIOTTO fly-by of comet Halley. Bulletin of the American Society 19, p. 878 ff. (1987)

Keller, H. U.; Schmidt, W. K. H.; Wilhelm, K.; Becker, C.; Curdt, W.; Engelhardt, W.; Hartwig, H.; Kramm, J. R.; Schmidt, R.; Gliem, F. et al.; Krahn, E.; Schmidt, H. P.; Schwarz, G.; Turner, J. J.; Bouyries, P.; Cazes, S.; Angrilli, F.; Bianchini, G.; Fanti, G.; Brunello, P.; Delamere, A.; Reitsema, H.; Jamar, C.; Cucchiaro, A.: The Halley multicolour camera. J. Phys. E: Sci. Instrum. 20, pp. 807 - 820 (1987)

Kramm, J. R.; Möhring, W.; Keller, H. U.: Image restauration using the Point Spread Function of the Halley Multicolour Camera. Geophysical Research Letters 14 (7), pp. 677 - 680 (1987)

Mazaudier, C.; Senior, C.; Nielsen, E.: Global convection electric field and current: Comparisons between model's predictions and data from STATE, Saint-Santin, and Magnetometers. Journal Geophysical Research 92, p. 5991 (1987)

McDiarmid, D. R.; Nielsen, E.: Coherent radar observations of a storm sudden commencement having a preliminary reverse impulse. Journal Geophysical Research 92, p. 159 (1987)

McDiarmid, D. R.; Nielsen, E.: Stimultaneous observation of monochromatic and variable period geomagnetic pulsations. Journal Geophysical Research 92, p. 4445 (1987)

Rietveld, M. T.; Mauelshagen, H.-P.; Stubbe, P.; Kopka, H.; Nielsen, E.: The characteristics of ionospheric heating-produced ELF/VLF waves over 32 hours. Journal Geophysical Research 92, p. 8707 (1987)

Schwarz, G.; Craubner, H.; Delamere, A.; Göbel, M.; Gonano, M.; Huebner, W. F.; Keller, H. U.; Kramm, R.; Mikusch, E.; Reitsema, H. et al.; Whipple, F. L.; Wilhelm, K.: Detailed analysis of a surface feature on comet P/Halley. Astronomy and Astrophysics 187, pp. 847 - 851 (1987)

Shen, C.-S.; Nielsen, E.: The spatial component of ionospheric electron flow derived from two-dimensional drift measurements. Journal Geophysical Research 92, p. 305 (1987)

Shen, C. S.; Nielsen, E.: The spatial component of ionospheric electron flow derived from two-dimensional drift measurements. Journal Geophysical Research 92, p. 305 (1987)

Tanskanen, P.; Kangas, J.; Block, L.; Kremser, G.; Korth, A.; Woch, J.; Iversen, I. B.; Torkar, K. M.; Riedler, W.; Ullaland, S. et al.; Stadnes, J.; Glassmeier, K.-H.: Different phases of a magnetospheric substorm on June 23, 1979. Journal Geophysical Research 92, p. 7443 (1987)

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, p. 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, p. 49 (1986)

Hoeg, P.; Nielsen, E.; Stubbe, P.; Kopka, H.: Heater-induced 1-meter irregularities. Journal Geophysical Research 91, p. 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, pp. 320 - 326 (1986)

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

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

Nielsen, E.: Aspect angle dependence of mean Doppler velocities of 1-m auroral plasma waves. Journal Geophysical Research 91, p. 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, p. 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, p. 5839 (1986)