@inproceedings{CSMR-2005-GirbaLD,
	author        = "Tudor Gîrba and Michele Lanza and Stéphane Ducasse",
	booktitle     = "{Proceedings of the Ninth European Conference on Software Maintenance and Reengineering}",
	doi           = "10.1109/CSMR.2005.15",
	isbn          = "0-7695-2304-8",
	pages         = "2--11",
	publisher     = "{IEEE Computer Society}",
	title         = "{Characterizing the Evolution of Class Hierarchies}",
	year          = 2005,
}