@article{MODELS-J-2011-Steimann15,
	author        = "Friedrich Steimann",
	doi           = "10.1007/s10270-013-0314-z",
	journal       = "{Software and System Modeling}",
	number        = 1,
	pages         = "307--320",
	title         = "{From well-formedness to meaning preservation: model refactoring for almost free}",
	volume        = 14,
	year          = 2015,
}