@inproceedings{CHI-PLAY-2015-KetchesonYG,
	author        = "Mallory Ketcheson and Zi Ye and T. C. Nicholas Graham",
	booktitle     = "{Proceedings of the Second Annual Symposium on Computer-Human Interaction in Play}",
	doi           = "10.1145/2793107.2793122",
	isbn          = "978-1-4503-3466-2",
	pages         = "79--89",
	publisher     = "{ACM}",
	title         = "{Designing for Exertion: How Heart-Rate Power-ups Increase Physical Activity in Exergames}",
	year          = 2015,
}