@inproceedings{KDD-2006-KumarNT,
	author        = "Ravi Kumar and Jasmine Novak and Andrew Tomkins",
	booktitle     = "{Proceedings of the 12th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/1150402.1150476",
	isbn          = "1-59593-339-5",
	pages         = "611--617",
	publisher     = "{ACM}",
	title         = "{Structure and evolution of online social networks}",
	year          = 2006,
}