@article{ref1,
title="The uses of accident records in a state traffic program",
journal="Traffic quarterly",
year="1948",
author="Groth, W.l.",
volume="2",
number="2",
pages="183-192",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0041-0713",
doi="",
url="http://dx.doi.org/"
}