@article{ref1,
title="Signal timing to meet peak load of traffic demands",
journal="Traffic quarterly",
year="1949",
author="Leroy, H.m.",
volume="3",
number="1",
pages="23-30",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0041-0713",
doi="",
url="http://dx.doi.org/"
}