Ocean engineering and the environment. Conf. record, San Diego, USA, November 12-14, 1985
Proceedings of SPIE. Acquisition, tracking, and pointing 2, Los Angeles, USA, January 14-15, 1988
International telemetering conference. ITC USA '88. Proceedings, Las Vegas, USA, October 17-20, 1988
Shuttle optical environment, conf. proc., April, 23-24, 1981, Washington, USA
Proceedings of SPIE. Fiber optic smart structures and skins, Boston, USA, September 8-9, 1988
XXII Convegno Internazionale delle Comunicazion, Genova, 7-12 Ottobre, 1974
Lehrgang O F3.04, Lenkung und Regelung von Flugkoerpern der CCG, Oberpfaffenhofen, 2.-13. Mai, 1977
Second int. conf. on road traffic control, April 15-18, 1986 (in Serie: IEE conf. publication)