@inproceedings{CSCW-2012-RotmanPHPHPLJ,
	author        = "Dana Rotman and Jenny Preece and Jennifer Hammock and Kezee Procita and Derek L. Hansen and Cynthia Sims Parr and Darcy Lewis and David W. Jacobs",
	booktitle     = "{Proceedings of the 15th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/2145204.2145238",
	isbn          = "978-1-4503-1086-4",
	pages         = "217--226",
	publisher     = "{ACM}",
	title         = "{Dynamic changes in motivation in collaborative citizen-science projects}",
	year          = 2012,
}