@article{TKDD-2015,
	author          = {Adele Lu Jia, Siqi Shen, Ruud van de Bovenkamp, Alexandru Iosup, Fernando A. Kuipers, and Dick H. J. Epema},
	title           = {Socializing by Gaming: Revealing Social Relationships in Multiplayer Online Games},
	journal         = {ACM Transactions on Knowledge Discovery from Data},
	year            = {2015},
	volume          = {10},
	number          = {2},
	url             = {http://doi.org/10.1145/2736698},
	group           = {PDS}
}