@article{ref1,
title="Estimates of Current Hazardous Materials Flow Patterns",
journal="Transportation quarterly",
year="1986",
author="List, G and Abkowitz, Mark D.",
volume="40",
number="4",
pages="483-502",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}