@inproceedings{CHI-2012-GuyT,
	author        = "Richard T. Guy and Khai N. Truong",
	booktitle     = "{Proceedings of the 30th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2207676.2207733",
	isbn          = "978-1-4503-1015-4",
	pages         = "405--414",
	publisher     = "{ACM}",
	title         = "{CrossingGuard: exploring information content in navigation aids for visually impaired pedestrians}",
	year          = 2012,
}