@inproceedings{CAiSE-2006-AckermannT,
	author        = "Jörg Ackermann and Klaus Turowski",
	booktitle     = "{Proceedings of the 18th International Conference on Advanced Information Systems Engineering}",
	doi           = "10.1007/11767138_18",
	isbn          = "3-540-34652-X",
	pages         = "255--269",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Library of OCL Specification Patterns for Behavioral Specification of Software Components}",
	volume        = 4001,
	year          = 2006,
}