- Kersten, Ralph Th. (6)
- Society of Photo-optical Instrumentation Engineers (3)
- Association nationale de la recherche technique (2)
- European Congress on Optics (2)
- European Federation for Applied Optics (2)
- European Physical Society (2)
- International Conference on Optical Fiber Sensors (2)
- Arditty, H. J. (Hervé J.), 1951- (1)
- Dakin, John, 1947- (1)
- International Conference on Integrated Optical Circuit Engineering (1)
- Kist, R. (1)
- Nachrichtentechnische Gesellschaft (1)
- Willsch, Reinhardt (1)