@INPROCEEDINGS {
	AUTHOR = "Jaime S{\'a}nchez and Marcia de Borba Campos and Mat{\'{\i}}as Espinoza and Lotfi Merabet",
	TITLE = "Accessibility for People Who are Blind in Public Transportation Systems",
	BOOKTITLE = "ACM International Joint Conference on Pervasive and Ubiquitous Computing (UBICOMP)",
	PAGES = "753-756",
	MONTH = "Sep",
	YEAR = "2013",
	ADDRESS = "Zurich, Switzerland",
	PUBLISHER = "ACM Press",
	ISBN = "978-1-4503-1770-2",
	}