@article{ref1,
title="A before and after study on red-light camera installation",
journal="ITE journal",
year="2003",
author="Lum, K. M. and Wong, Y. D.",
volume="73",
number="3",
pages="28-32",
abstract="The impacts of installing and operating red-light cameras are reported for three signalized intersections in singapore. Red-light running violations and stopping characteristics were gathered before and shortly after camera installation along each individual approach. The opposing approaches, which were hot installed with red-light cameras, also were studied.<p />",
language="",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}