@article{ref1,
title="Alternate power source keeps traffic lights operational in sugar land",
journal="APWA reporter",
year="2002",
author="Haynes, Tommy",
volume="",
number="",
pages="-",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0092-4873",
doi="",
url="http://dx.doi.org/"
}