@INPROCEEDINGS {
	AUTHOR = "Jaime S{\'a}nchez and Gloria Noriega and Carolina Far{\'{\i}}as",
	TITLE = "Mental Representations of Open and Restricted Virtual Environments by People who are Blind",
	EDITOR = "Simon Richir and Akihiko Shirai",
	BOOKTITLE = "Virtual Reality International Conference (VRIC)",
	PAGES = "217-226",
	MONTH = "Apr",
	YEAR = "2009",
	ADDRESS = "Laval, Francia",
	PUBLISHER = "IEEE France",
	ISBN = "2-9515730-8-1",
	}