@inproceedings{ECMFA-2012-RiekeS,
	author        = "Jan Rieke and Oliver Sudmann",
	booktitle     = "{Proceedings of the Eighth European Conference on Modelling Foundations and Applications}",
	doi           = "10.1007/978-3-642-31491-9_17",
	isbn          = "978-3-642-31490-2",
	pages         = "210--225",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Specifying Refinement Relations in Vertical Model Transformations}",
	volume        = 7349,
	year          = 2012,
}