@inproceedings{IWPC-2004-XingS,
	author        = "Zhenchang Xing and Eleni Stroulia",
	booktitle     = "{Proceedings of the 12th International Workshop on Program Comprehension}",
	doi           = "10.1109/WPC.2004.1311045",
	isbn          = "0-7695-2149-5",
	pages         = "34--45",
	publisher     = "{IEEE Computer Society}",
	title         = "{Understanding Class Evolution in Object-Oriented Software}",
	year          = 2004,
}