Meseret Gebrekristos, Ahmad Aljadaan, Kumud Bihani. QR-Codes for the chronically homeless. In Mary Czerwinski, Arnold M. Lund, Desney S. Tan, editors, Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, CHI 2008, Florence, Italy, April 5-10, 2008. pages 3879-3884, ACM, 2008. [doi]
Abstract is missing.