@inproceedings{HCI-IT-2015-GohPL,
	author        = "Dion Hoe-Lian Goh and Ei Pa Pa Pe-Than and Chei Sian Lee",
	booktitle     = "{Proceedings of the 17th International Conference on Human-Computer Interaction. Part II: Interaction Technologies}",
	doi           = "10.1007/978-3-319-20916-6_55",
	isbn          = "978-3-319-20915-9",
	pages         = "596--607",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{An Investigation of Reward Systems in Human Computation Games}",
	volume        = 9170,
	year          = 2015,
}