@article{ref1,
title="The mobility of the blind in Japan -- to create a safe and comfortable society for blind people",
journal="IATSS research",
year="1982",
author="Ishii, I",
volume="6",
number="1",
pages="110-120",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}