@inproceedings{UML-2001-SendallS,
	author        = "Shane Sendall and Alfred Strohmeier",
	booktitle     = "{Proceedings of the Fourth International Conference on the Unified Modeling Language, Modeling Languages, Concepts, and Tools}",
	doi           = "10.1007/3-540-45441-1_29",
	editor        = "Martin Gogolla and Cris Kobryn",
	isbn          = "3-540-42667-1",
	pages         = "391--405",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Specifying Concurrent System Behavior and Timing Constraints Using OCL and UML}",
	volume        = 2185,
	year          = 2001,
}