@article{ref1,
title="Modifying negligent driving behavior through warning letters",
journal="Accident analysis and prevention",
year="1970",
author="McBride, R. S. and Peck, Raymond C.",
volume="2",
number="3",
pages="147-174",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}