Shiri Azenkot, Richard E. Ladner, Jacob O. Wobbrock. Smartphone haptic feedback for nonvisual wayfinding. In Kathleen F. McCoy, Yeliz Yesilada, editors, The 13th International ACM SIGACCESS Conference on Computers and Accessibility, ASSETS '11, Dundee, Scotland, UK, October 24-26, 2011. pages 281-282, ACM, 2011. [doi]
Abstract is missing.