@inproceedings{ICSM-2004-XingS,
	author        = "Zhenchang Xing and Eleni Stroulia",
	booktitle     = "{Proceedings of the 20th International Conference on Software Maintenance}",
	doi           = "10.1109/ICSM.2004.1357808",
	isbn          = "0-7695-2213-0",
	pages         = "242--251",
	publisher     = "{IEEE Computer Society}",
	title         = "{Understanding Phases and Styles of Object-Oriented Systems’ Evolution}",
	year          = 2004,
}