@inproceedings{CHI-2009-FischerB,
	author        = "Joel E. Fischer and Steve Benford",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1518993",
	isbn          = "978-1-60558-246-7",
	pages         = "1903--1906",
	publisher     = "{ACM}",
	title         = "{Inferring player engagement in a pervasive experience}",
	year          = 2009,
}