- Orejas, Fernando (4)
- Advanced Seminar on Foundations of Innovative Software Development (2)
- Díaz, Josep, 1950- (2)
- International Joint Conference on Theory and Practice of Software Development (2)
- COMPASS Workshop (1)
- Colloquium on Current Issues in Programming Languages (1)
- Colloquium on Trees in Algebra and Programming (1)
- Ehrig, Hartmut (1)
- International Colloquium on Automata, Languages and Programming (1)
- Leeuwen, Jan van (1)
- Spirakis, P. G. (Paul G.), 1955- (1)
- Workshop on Specification of Abstract Data Types (1)