@article{GT-VMT-2006-GorpSJ08,
	author        = "Pieter Van Gorp and Hans Schippers and Dirk Janssens",
	doi           = "10.1016/j.entcs.2008.04.036",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	pages         = "133--145",
	title         = "{Copying Subgraphs Within Model Repositories}",
	volume        = 211,
	year          = 2008,
}