@inproceedings{GTTSE-2009-Borba,
	author        = "Paulo Borba",
	booktitle     = "{Revised Papers of the Third International Summer School on Generative and Transformational Techniques in Software Engineering}",
	doi           = "10.1007/978-3-642-18023-1_1",
	editor        = "João M. Fernandes and Ralf Lämmel and Joost Visser and João Saraiva",
	isbn          = "978-3-642-18022-4",
	pages         = "1--26",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{An Introduction to Software Product Line Refactoring}",
	volume        = 6491,
	year          = 2009,
}