@article{ref1,
title="Some Results for Fixed-Time Traffic Signals",
journal="Journal of the Royal Statistical Society, Series B (Methodology)",
year="1964",
author="Buckley, D. J. and Wheeler, RC",
volume="26",
number="1",
pages="133-140",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0035-9246",
doi="",
url="http://dx.doi.org/"
}