@inproceedings{POPL-1987-Oles,
	author        = "Frank J. Oles",
	booktitle     = "{Conference Record of the 14th Annual Symposium on Principles of Programming Languages}",
	doi           = "10.1145/41625.41644",
	isbn          = "0-89791-215-2",
	pages         = "211--222",
	publisher     = "{ACM Press}",
	title         = "{Semantics for Concurrency without Powerdomains}",
	year          = 1987,
}