@misc {IOPORT.70484612,
    author       = {Narasimhan, Priya and Gandhi, Rajeev and Rossi, Dan},
    title        = {Smartphone-based assistive technologies for the blind},
    howpublished = {CASES, 223-232 (2009).},
    year         = {2009},
    doi          = {10.1145/1629395.1629427},
    identifier   = {70484612},
}