@inproceedings{KDD-2006-TongF,
	author        = "Hanghang Tong and Christos Faloutsos",
	booktitle     = "{Proceedings of the 12th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/1150402.1150448",
	isbn          = "1-59593-339-5",
	pages         = "404--413",
	publisher     = "{ACM}",
	title         = "{Center-piece subgraphs: problem definition and fast solutions}",
	year          = 2006,
}