@article{ref1,
title="The social benefits of personal vehicle travel",
journal="Transportation quarterly",
year="1998",
author="Hogarty, TF",
volume="52",
number="2",
pages="5-9",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}