"The Congress of EPS--European Physical Society, EUROPTICA--the European Federation for Applied Optics, SPIE--the International Society for Optical Engineering; cooperating organizations, ANRT--Association Nationale de la Recherche Technique [and others]."
Electronic reproduction. Bellingham, Wash. : SPIE--the International Society for Optical Engineering, 2004. Mode of access: World Wide Web. Access restricted to SPIE Digital Library subscribers.