@article{ref1,
title="Effects of 65-MPH Speed Limit on Traffic Safety",
journal="Journal of transportation engineering",
year="1990",
author="Chang, Gang-Len and Paniati, JF",
volume="116",
number="2",
pages="213-226",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}