@article{ref1,
title="Study of Uncertain Factors in Traffic Accidents of Vehicle Impacting a Pedestrian",
journal="Zhongguo Gonglu Xuebao",
year="2004",
author="Li, Yu-bo and Yuan, Quan and Chen, L.",
volume="17",
number="1",
pages="82-88",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1001-7372",
doi="",
url="http://dx.doi.org/"
}