@inproceedings{CHI-2011-HsiehHK,
	author        = "Gary Hsieh and Scott E. Hudson and Robert E. Kraut",
	booktitle     = "{Proceedings of the 29th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1978942.1979454",
	isbn          = "978-1-4503-0228-9",
	pages         = "3435--3438",
	publisher     = "{ACM}",
	title         = "{Donate for credibility: how contribution incentives can improve credibility}",
	year          = 2011,
}