@inproceedings{UML-1999-CookKMWW,
	author        = "Steve Cook and Anneke Kleppe and Richard Mitchell and Jos Warmer and Alan Wills",
	booktitle     = "{Proceedings of the Second International Conference on the Unified Modeling Language: Beyond the Standard}",
	doi           = "10.1007/3-540-46852-8_27",
	editor        = "Robert B. France and Bernhard Rumpe",
	pages         = "372--383",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Defining the Context of OCL Expressions}",
	volume        = 1723,
	year          = 1999,
}