@inproceedings{ICMT-2008-HettelLR,
	author        = "Thomas Hettel and Michael Lawley and Kerry Raymond",
	booktitle     = "{Proceedings of the First International Conference on Theory and Practice of Model Transformations}",
	doi           = "10.1007/978-3-540-69927-9_3",
	editor        = "Antonio Vallecillo and Jeff Gray and Alfonso Pierantonio",
	isbn          = "978-3-540-69926-2",
	pages         = "31--45",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Model Synchronisation: Definitions for Round-Trip Engineering}",
	volume        = 5063,
	year          = 2008,
}