@inproceedings{SIGIR-2006-Kleinberg,
	author        = "Jon M. Kleinberg",
	booktitle     = "{Proceedings of the 29th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1148170.1148172",
	isbn          = "1-59593-369-7",
	pages         = "210--211",
	publisher     = "{ACM}",
	title         = "{Social networks, incentives, and search}",
	year          = 2006,
}