@article{ref1,
title="Economic cost of traffic accidents in relation to highway planning",
journal="Highway Research Board bulletin",
year="1960",
author="Dunman, Robie",
volume="263",
number="",
pages="40-49",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0073-2206",
doi="",
url="http://dx.doi.org/"
}