@inproceedings{CHI-2013-MacveanR,
	author        = "Andrew Peter Macvean and Judy Robertson",
	booktitle     = "{Proceedings of the 31st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2470654.2466163",
	isbn          = "978-1-4503-1899-0",
	pages         = "1251--1260",
	publisher     = "{ACM}",
	title         = "{Understanding exergame users’ physical activity, motivation and behavior over time}",
	year          = 2013,
}