@article{ref1,
title="A Different Look at America's Highway Accident Record",
journal="Transportation quarterly",
year="1983",
author="Matthias, H",
volume="37",
number="4",
pages="547-558",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}