@inproceedings{STOC-1982-DeBakkerZ,
	author        = "J. W. de Bakker and Jeffery I. Zucker",
	booktitle     = "{Proceedings of the 14th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800070.802188",
	isbn          = "0-89791-067-2",
	pages         = "153--158",
	publisher     = "{ACM}",
	title         = "{Denotational Semantics of Concurrency}",
	year          = 1982,
}