@conference {Coughlan06b,
	title = {Cell Phone-based Wayfinding for the Visually Impaired},
	booktitle = {1st International Workshop on Mobile Vision},
	year = {2006},
	address = {Graz, Austria},
	keywords = {Blind wayfinding},
	url = {http://users.soe.ucsc.edu/~manduchi/papers/WayfindingFinal.pdf},
	author = {Coughlan, J. and Roberto Manduchi and Shen, H.}
}
