@inproceedings{ASE-1998-GreenwoodWHH,
	author        = "R. Mark Greenwood and Brian Warboys and Rachel Harrison and Peter Henderson",
	booktitle     = "{Proceedings of the 13th IEEE Conference on Automated Software Engineering}",
	ee            = "http://computer.org/proceedings/ase/8750/87500293abs.htm",
	pages         = "293--296",
	publisher     = "{IEEE Computer Society}",
	title         = "{An Empirical Study of the Evolution of a Software System}",
	year          = 1998,
}