@inproceedings{CSCW-2011-XuCSHG,
	author        = "Yan Xu and Xiang Cao and Abigail Sellen and Ralf Herbrich and Thore Graepel",
	booktitle     = "{Proceedings of the 14th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/1958824.1958854",
	isbn          = "978-1-4503-0556-3",
	pages         = "197--206",
	publisher     = "{ACM}",
	title         = "{Sociable killers: understanding social relationships in an online first-person shooter game}",
	year          = 2011,
}