@inproceedings{UML-2002-AkehurstK,
	author        = "David H. Akehurst and Stuart Kent",
	booktitle     = "{Proceedings of the Fifth International Conference on the Unified Modeling Language}",
	doi           = "10.1007/3-540-45800-X_20",
	editor        = "Jean-Marc Jézéquel and Heinrich Hußmann and Stephen Cook",
	isbn          = "3-540-44254-5",
	pages         = "243--258",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Relational Approach to Defining Transformations in a Metamodel}",
	volume        = 2460,
	year          = 2002,
}