@article{ref1,
title="Health-Care Costs and Transportation",
journal="Transportation quarterly",
year="1994",
author="Luchter, Stephen",
volume="48",
number="4",
pages="423-429",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}