@inproceedings{ICALP-2000-EngelsH,
	author        = "Gregor Engels and Reiko Heckel",
	booktitle     = "{Proceedings of the 27th International Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/3-540-45022-X_12",
	isbn          = "3-540-67715-1",
	pages         = "127--150",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Graph Transformation as a Conceptual and Formal Framework for System Modeling and Model Evolution}",
	volume        = 1853,
	year          = 2000,
}