@inproceedings{ESEC-FSE-2007-AversanoCCGP,
	author        = "Lerina Aversano and Gerardo Canfora and Luigi Cerulo and Concettina Del Grosso and Massimiliano Di Penta",
	booktitle     = "{Proceedings of the Sixth Joint Meeting of the 11th European Software Engineering Conference and the 15th International Symposium on Foundations of Software Engineering}",
	doi           = "10.1145/1287624.1287680",
	editor        = "Ivica Crnkovic and Antonia Bertolino",
	isbn          = "978-1-59593-811-4",
	pages         = "385--394",
	publisher     = "{ACM}",
	title         = "{An empirical study on the evolution of design patterns}",
	year          = 2007,
}