@article{ref1,
title="Routing hazardous materials",
journal="APWA reporter",
year="1988",
author="Kessler, D.",
volume="55",
number="6",
pages="12-13",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0092-4873",
doi="",
url="http://dx.doi.org/"
}