@article{ref1,
title="Traffic signal systems reduce fuel, accidents, and emissions",
journal="APWA reporter",
year="1999",
author="Belanger, J.",
volume="66",
number="7",
pages="17-18",
abstract="The city of Fairfield, Ohio (population 43,000) experienced lower accident rates, smoother traffic, lower emissions, and more fuel savings after programming traffic signals into a full traffic-responsive system. This article explains the benefits of setting signals for time of day, and adjusting cycle length of traffic signals.<p />",
language="",
issn="0092-4873",
doi="",
url="http://dx.doi.org/"
}