@inproceedings{UML-2000-KleppeW,
	author        = "Anneke Kleppe and Jos Warmer",
	booktitle     = "{Proceedings of the Third International Conference on the Unified Modeling Language: Advancing the Standard}",
	doi           = "10.1007/3-540-40011-7_32",
	editor        = "Andy Evans and Stuart Kent and Bran Selic",
	pages         = "440--450",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Extending OCL to include Actions}",
	volume        = 1939,
	year          = 2000,
}