@inproceedings{GPCE-2009-KastnerAK,
	author        = "Christian Kästner and Sven Apel and Martin Kuhlemann",
	booktitle     = "{Proceedings of the Eighth International Conference on Generative Programming and Component Engineering}",
	doi           = "10.1145/1621607.1621632",
	isbn          = "978-1-60558-494-2",
	pages         = "157--166",
	publisher     = "{ACM}",
	title         = "{A model of refactoring physically and virtually separated features}",
	year          = 2009,
}