UDT 1988. Undersea defence technology. Conference proceedings, London, GB 26-28 October 1988
Proceedings of SPIE. Space station automation 3, Cambridge, USA, November 2-4, 1987
IGARSS'84. Remote sensing. From research towards operational use, Strasbourg, F, 27-30 August, 1984
What impacts ATC? 18th Annual Meeting and Technical Program Miami Beach, October 15 - 18, 1973
Image processing for missile guidance; July 29-Aug. 1, 1980, San Diego, USA
Powerconversion '80 conf., proc. of the 2nd annual int. conf., Sept. 3-5, 1980, Munich
IEE Colloquium on 'Image Analysis for Transport Applications', 16 Feb. 1990, London, UK