@article{ref1,
title="Traffic accidents in 1946",
journal="Traffic quarterly",
year="1947",
author="Williams, S.j.",
volume="1",
number="2",
pages="156-161",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0041-0713",
doi="",
url="http://dx.doi.org/"
}