1. Artemis: A system for document digitalization and teletransmission 1980
2. Semiconductor laser simplifies optical videodisc player;ELECTRONICS,1977
3. R&D MANAGEMENT DIGEST 1981 10 10 Pergamon International introduces patent search system
4. Proceedings of SPIE 1982 318
5. First International Conference on Picture Archiving and Communication Systems for Medical Applications 1982