Baumjohann, W.; Untiedt, J.; Greenwald, R. A.: Joint two-dimensional observations of ground magnetic and ionospheric electric fields associated with auroral zone currents. 1. Three-dimensional current flow associated with a substorm-intensified eastward electrojet. Journal Geophysical Research 85, p. 1963 (1980)
Greenwald, R. A.; Potemra, T. A.; Saflekos, N. A.: STARE and TRIAD observations of field-aligned current closure and Joule heating in the vicinity of the Harang discontinuity. Journal Geophysical Research 85, p. 563 (1980)
Zanetti Jr., L. J.; Arnoldy, R. L.; Chahill Jr., L. J.; Behm, D. A.; Greenwald, R. A.: Comparative rocket observations of ionospheric electric fields in the auroral oval. Space Sci. Instr. 5, p. 183 (1980)
Greenwald, R. A.: An alternative explanation of the Doppler spectra of current-driven plasma instabilties. Journal Geophysical Research 84, p. 433 (1979)
Walker, A. D. M.; Greenwald, R. A.; Stuart, W. F.; Green, C. A.: STARE auroral radar observations of Pc5 geomagnetic pulsations. Journal Geophysical Research 84, p. 3373 (1979)
Baumjohann, W.; Greenwald, R. A.; Küppers, F.: Joint magnetometer array and radar backscatter observations of auroral current in northern Scandinavia. J. Geophys. 44, p. 373 (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)
Walker, A. D. M.; Greenwald, R. A.; Stuart, W. F.; Green, C. A.: Resonance region of Pc5 micropulsation examined by dual auroral radar system. Nature 273, p. 646 (1978)
Greenwald, R. A.: Studies of currents and electric fields in the auroral zone ionospheric using radar auroral backscatter. In: Dynamics of the magnetosphere (Ed. Akasofu, S.-I.). D. Reidel, Publishing Company, Dordrecht, Holland (1979)
Sofko, G. J.; Greenwald, R. A.; Korth, A.; Kremser, G.: STARE ionospheric electron flow during the August 28/78 GEOS-2 magnetopause crossing. In: Proceedings of Magnetospheric Boundary Layers Conference, Alpbach, 11-15 June 1979, pp. 183 - 185. ESA Publ. Div., Noordwijk (1979)
Greenwald, R. A.: STARE: A new possibility for coordinated ground-based and rocket research in northern Scandinavia. In: Proceedings of Esrange Symposium, Ajaccio, 24-29 April 1978. ESA Publ. Div., Noordwijk (1978)
Application deadline 1 October 2024. PhD projects in planetary science, solar and stellar physics, solar magnetism, heliophysics, helioseismology, asteroseismology, ...
In analyzing solar observations from the 19th century, scientists are turning to amateur researchers for help. The project will allow to better understand the history of our star.
Astronomical teamwork: By combining data from Solar Orbiter and SDO, a group of researchers has unambiguously determined the magnetic field at the solar surface.
Application deadline 1 October 2023. PhD projects in planetary science, solar and stellar physics, solar magnetism, heliophysics, helioseismology, asteroseismology, ...
Philipp Löschl has co-authored an excellent publication on Solar Orbiter data which has been awarded best Solar Physics paper of 2022 (Gherardo Valori et al. 2022)