@conference {Manduchi08,
	title = {Search Strategies of Visually Impaired Persons using a Camera Phone Wayfinding System},
	booktitle = {11th International Conference on Computers Helping People with Special Needs (ICCHP {\textquoteright}08)},
	year = {2008},
	address = {Linz, Austria},
	keywords = {Blind wayfinding},
	url = {http://users.soe.ucsc.edu/~manduchi/papers/ColorMarkerFinal.pdf},
	author = {Roberto Manduchi and Coughlan, J. and Ivanchenko, V.}
}
