@inproceedings{LICS-1990-GlabbeekSST,
	author        = "Rob J. van Glabbeek and Scott A. Smolka and Bernhard Steffen and Chris M. N. Tofts",
	booktitle     = "{Proceedings of the Fifth Annual Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1990.113740",
	isbn          = "0-8186-2073-0",
	pages         = "130--141",
	publisher     = "{IEEE Computer Society}",
	title         = "{Reactive, Generative, and Stratified Models of Probabilistic Processes}",
	year          = 1990,
}