J. Roland Jacobsson, chairman/editor ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association nationale de la recherche technique (France). Jean Besson, chair/editor ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association nationale de la recherche technique (France). Gerhard J. Muller, chairman/editor ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association nationale de la recherche technique (France). Ralph Th. Kersten, chairman/editor ; organized by SPIE-the International Society for Optical Engineering, ANRT-Association nationale de la recherche technique (France). Jean Ebbeni, chairman/editor ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association nationale de la recherche technique. Remy Bouillie, chairman/editor ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association nationale de la recherche technique. William F. Fagan, chairman/editor ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association Nationale de la Recherche Technique. Paul Suetens, Ian T. Young, chairmen/editors ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association nationale de la recherche technique. Claes G. Granqvist ... [et al.], chairmen/editors ; organized by SPIE--the International Society for Optical Engineering, ANRT, Association Nationale de la Recherche Technique (France). Robert E. Fischer, Philip J. Rogers, chairs/editors ; organized by SPIE--the International Society for Optical Engineering, ANRT--Association nationale de la recherche technique (France).