@inproceedings{FDG-2009-HoldsworthL,
	author        = "Jason J. Holdsworth and Siu Man Lui",
	booktitle     = "{Proceedings of the Fourth International Conference on Foundations of Digital Games}",
	doi           = "10.1145/1536513.1536536",
	isbn          = "978-1-60558-437-9",
	pages         = "86--90",
	publisher     = "{ACM}",
	title         = "{GPS-enabled mobiles for learning shortest paths: a pilot study}",
	year          = 2009,
}