@inproceedings{IWPC-2004-RiccaTGP,
	author        = "Filippo Ricca and Paolo Tonella and Christian Girardi and Emanuele Pianta",
	booktitle     = "{Proceedings of the 12th International Workshop on Program Comprehension}",
	doi           = "10.1109/WPC.2004.1311062",
	isbn          = "0-7695-2149-5",
	pages         = "204--213",
	publisher     = "{IEEE Computer Society}",
	title         = "{An Empirical Study on Keyword-based Web Site Clustering}",
	year          = 2004,
}