David K. McGookin, Maya Gibbs, Annu-Maaria Nivala, Stephen A. Brewster. Initial Development of a PDA Mobility Aid for Visually Impaired People. In Maria Cecília Calani Baranauskas, Philippe A. Palanque, Julio Abascal, Simone Diniz Junqueira Barbosa, editors, Human-Computer Interaction - INTERACT 2007, 11th IFIP TC 13 International Conference, Rio de Janeiro, Brazil, September 10-14, 2007, Proceedings, Part II. Volume 4663 of Lecture Notes in Computer Science, pages 665-668, Springer, 2007. [doi]
Abstract is missing.