@inproceedings{FDG-2011-KerrCA,
	author        = "Wesley Kerr and Paul R. Cohen and Niall M. Adams",
	booktitle     = "{Proceedings of the Sixth Conference on the Foundations of Digital Games}",
	doi           = "10.1145/2159365.2159377",
	isbn          = "978-1-4503-0804-5",
	pages         = "84--90",
	publisher     = "{ACM}",
	title         = "{Recognizing players' activities and hidden state}",
	year          = 2011,
}