@inproceedings{UML-1998-GogollaR,
	author        = "Martin Gogolla and Mark Richters",
	booktitle     = "{Selected Papers of the First International Workshop on the Unified Modeling Language: Beyond the Notation}",
	editor        = "Jean Bézivin and Pierre-Alain Muller",
	isbn          = "3-540-66252-9",
	pages         = "92--106",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Transformation Rules for UML Class Diagrams}",
	volume        = 1618,
	year          = 1998,
}