@inproceedings{FDG-2017-SarkarWDC,
	author        = "Anurag Sarkar and Michael Williams and Sebastian Deterding and Seth Cooper",
	booktitle     = "{Proceedings of the 12th International Conference on the Foundations of Digital Games}",
	doi           = "10.1145/3102071.3102093",
	isbn          = "978-1-4503-5319-9",
	pages         = "10",
	publisher     = "{ACM}",
	title         = "{Engagement effects of player rating system-based matchmaking for level ordering in human computation games}",
	year          = 2017,
}