@article{ref1,
title="Pedestrian simulator for the prevention of elder pedestrian traffic accidents",
journal="Traffic engineering (Tokyo)",
year="2011",
author="一孝, 水戸部",
volume="46",
number="3",
pages="18-23",
abstract="English abstract unavailable.  Language: ja<p />",
language="",
issn="0454-4595",
doi="",
url="http://dx.doi.org/"
}