@article{ref1,
title="Mathematical Theory of Automobile Traffic: Improved understanding and control of traffic flow has become a fast-growing area of scientific research",
journal="Science",
year="1967",
author="Gazis, Denos C.",
volume="157",
number="3786",
pages="273-281",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.157.3786.273",
url="http://dx.doi.org/10.1126/science.157.3786.273"
}