- Centrum voor Wiskunde en Informatica (Amsterdam, Netherlands) (7)
- Baeten, J. C. M. (3)
- Universiteit van Amsterdam (2)
- Advanced Seminar on Markov Decision Theory (1)
- Association for Computing Machinery (1)
- Association for Symbolic Logic (1)
- Baeten (1)
- Bakker, J. W. de (Jacobus Willem), 1939- (1)
- Bakker, Jacobus Willem de, 1939- (1)
- European Association for Theoretical Computer Science (1)
- European Research Consortium for Informatics and Mathematics (1)
- European Strategic Programme of Research and Development in Information Technology (1)
- Groote, J. F. (Jan Frisco), 1965- (1)
- Hazewinkel, Michiel (1)
- IEEE Computer Society. Technical Committee on Mathematical Foundations of Computing (1)
- IFIP Technical Committee 2--Programming (1)
- International Conference on Concurrency Theory (1)
- International Symposium on Algorithmic Languages (1)
- Klop, J. W. (1)
- Klop, J. W. (Jan Willem), 1945- (1)
- Lenstra, J. K. (1)
- Symposium on Logic in Computer Science (1)
- Symposium on Mathematics and Computer Science (1)
- Technische Hogeschool Eindhoven (1)
- Tijms, H. C., 1944- (1)
- Vliet, J. C. (Johannes Cornelis) van, 1949- (1)
- Vrije Universiteit te Amsterdam (1)
- Wessels, Jacobus, 1939- (1)