@article{ref1,
title="The Vehicle and Road Safety",
journal="Nature",
year="1954",
author="Wills, LJ",
volume="174",
number="4431",
pages="630-632",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}