Usage Situation Changes of Touchscreen Computers in Japanese Visually Impaired People: Questionnaire Surveys in 2011-2013. - Takahiro Miura; Masatsugu Sakajiri; Haruo Matsuzaka; Murtada Eljailani; Kazuki Kudo; Naoya Kitamura; Junji Onishi; Tsukasa Ono (ICCHP (1), 2014)