@article{ref1,
title="Safety Benefits of the 55 MPH Speed Limit",
journal="Transportation quarterly",
year="1985",
author="Deen, TB and Godwin, SR",
volume="39",
number="3",
pages="321-343",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}