9th Meeting on Optical Engineering in Israel : 24 - 26 October 1994, Tel-Aviv, Israel
Active and adaptive optical systems : 22-24 July 1991, San Diego, California
Advanced high-power lasers : 1 - 5 November 1999, Osaka, Japan
Advances in optical information processing III : 6 - 8 April 1988, Orlando, Florida
Applications of optical fiber sensors
Character recognition technologies : 1-2 February 1993, San Jose, California