@inproceedings{CSCW-2013-LampinenLCS,
	author        = "Airi Lampinen and Vilma Lehtinen and Coye Cheshire and Emmi Suhonen",
	booktitle     = "{Proceedings of the 16th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/2441776.2441850",
	isbn          = "978-1-4503-1331-5",
	pages         = "661--672",
	publisher     = "{ACM}",
	title         = "{Indebtedness, reciprocity, and fairness in local online exchange}",
	year          = 2013,
}