@article{ref1,
title="Signalized intersections with variable flow rates ii. A model for delay estimation",
journal="Journal of advanced transportation",
year="1989",
author="Ceder, A. and Dressler, O. and Ross, T.",
volume="23",
number="1",
pages="53-66",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0197-6729",
doi="",
url="http://dx.doi.org/"
}