Second ESTEC spacecraft electromagnetic compatibility seminar, Noordwijk, NL, 11-13 May, 1982
Proc. of the 1986 American control conf., Seattle, USA, June 18-20, 1986
IEE Colloquium on 'CAD in the Aerospace Industry', 21 April 1989, London, UK
10th int. aerospace and ground conf. on lightning and static electricity, Paris, F, June 10-13, 1985