@INPROCEEDINGS {
	AUTHOR = "Luis A. Guerrero and Francisco V{\'a}squez and Sergio Ochoa",
	TITLE = "Supporting the Movement of Blind People in Indoor Environments",
	BOOKTITLE = "5th International Conference on Ubiquitous Computing and Ambient Intelligence (UCAmI)",
	MONTH = "Dec",
	YEAR = "2011",
	ADDRESS = "Riviera Maya, Mexico",
	}