@inproceedings{CSCW-2011-YangAA,
	author        = "Jiang Yang and Mark S. Ackerman and Lada A. Adamic",
	booktitle     = "{Proceedings of the 14th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/1958824.1958832",
	isbn          = "978-1-4503-0556-3",
	pages         = "45--54",
	publisher     = "{ACM}",
	title         = "{Virtual gifts and guanxi: supporting social exchange in a chinese online community}",
	year          = 2011,
}