Conference Paper (6)
21.
Conference Paper
The Cleanliness Control Program for SUMER/SOHO. In: UV and X-ray Spectroscopy of Laboratory and Astrophysical Plasmas (Eds. Silver, E. H.; Kahn, S. M.). Cambridge University Press, Cambridge (1993)
22.
Conference Paper
High-altitude electric field observations: Modelling the ionospheric response. Physics of Space Plasmas, p. 609 (1993)
23.
Conference Paper
Comparison of CMEs, magnetic clouds, and bidirectionally streaming proton events in the heliosphere using HELIOS data. Advances in Space Research, pp. (9)71 - (9)74 (1993)