@article{ref1,
title="Factors Affecting Adherence to the 55 MPH Speed Limit",
journal="Transportation quarterly",
year="1990",
author="Uri, ND",
volume="44",
number="4",
pages="533-547",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}