@inproceedings{WCRE-2004-WuHH,
	author        = "Jingwei Wu and Richard C. Holt and Ahmed E. Hassan",
	booktitle     = "{Proceedings of the 11th Working Conference on Reverse Engineering}",
	doi           = "10.1109/WCRE.2004.20",
	isbn          = "0-7695-2243-2",
	pages         = "80--89",
	publisher     = "{IEEE Computer Society}",
	title         = "{Exploring Software Evolution Using Spectrographs}",
	year          = 2004,
}