@article{ref1,
title="The influence of human factors in road safety engineering",
journal="Journal of traffic medicine",
year="1989",
author="Singleton, DS",
volume="17",
number="3-4",
pages="7-11",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}