@inproceedings{CSMR-2007-AversanoCP,
	author        = "Lerina Aversano and Luigi Cerulo and Massimiliano Di Penta",
	booktitle     = "{Proceedings of the 11th European Conference on Software Maintenance and Reengineering}",
	doi           = "10.1109/CSMR.2007.26",
	editor        = "René L. Krikhaar and Chris Verhoef and Giuseppe Antonio Di Lucca",
	isbn          = "0-7695-2802-3",
	pages         = "81--90",
	publisher     = "{IEEE Computer Society}",
	title         = "{How Clones are Maintained: An Empirical Study}",
	year          = 2007,
}