@article{ref1,
title="Urban congestion caused by incidents",
journal="Traffic engineering and control",
year="1994",
author="Vuren, Tv and Leonard, D.",
volume="35",
number="7-8",
pages="422-429",
abstract="Congestion in urban areas has now become a major cause for concern for drivers and traffic authorities. This paper addresses the problem of urban congestion, and particularly congestion caused by incidents: how it spreads through the road network; and possible remedial strategies.<p />",
language="",
issn="0041-0683",
doi="",
url="http://dx.doi.org/"
}