@Collection{ savga-sci08,
	author = "Ilie {\c{S}}avga and Michael Rudolf",
	title = "Refactoring-Based Adaptation of Adaptation Specifications",
	year = "2008",
	publisher = "Springer",
	booktitle = "Software Engineering Research, Management and Applications",
	series = "Studies in Computational Intelligence",
	volume = "150",
	pages = "189--203",
	location = "Prague, Czech Republic",
	isbn = "3540707743"
}