The heliosphere during the declining solar cycle : proceedings of the D1.1 Symposium of COSPAR Scientic Commission D which was held during the Thirtieth COSPAR Scientic Assembly, Hamburg, Germany, 11-21 July, 1994 /
COSPAR.Scientific Assembly(30th :1994 :Hamburg, Germany)
Shea, M. A.
Page, D. E.
Smart, D. F.
Oxford : Published for the Committee on Space Research by Pergamon,
1995.