@inproceedings{ICSM-2002-Perry,
	author        = "Dewayne E. Perry",
	booktitle     = "{Proceedings of the 18th International Conference on Software Maintenance}",
	ee            = "http://www.computer.org/csdl/proceedings/icsm/2002/1819/00/18190070.pdf",
	isbn          = "0-7695-1819-2",
	pages         = "70",
	publisher     = "{IEEE Computer Society}",
	title         = "{Laws and Principles of Evolution}",
	year          = 2002,
}