@inproceedings{CHI-PLAY-2015-FordeMO,
	author        = "Seamus F. Forde and Elisa D. Mekler and Klaus Opwis",
	booktitle     = "{Proceedings of the Second Annual Symposium on Computer-Human Interaction in Play}",
	doi           = "10.1145/2793107.2810297",
	isbn          = "978-1-4503-3466-2",
	pages         = "517--522",
	publisher     = "{ACM}",
	title         = "{Informational vs. Controlling Gamification: A Study Design}",
	year          = 2015,
}