@article{ref1,
title="Road Traffic Considered as a Random Series",
journal="Operational research quarterly (1950)",
year="1950",
author="Adams, W. F.",
volume="1",
number="1",
pages="9-9",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1473-284X",
doi="",
url="http://dx.doi.org/"
}