@article{ref1,
title="Current trends in the volume and characteristics of highway traffic",
journal="Highway Research Board proceedings",
year="1944",
author="Lynch, J.t.",
volume="",
number="",
pages="-",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0096-1027",
doi="",
url="http://dx.doi.org/"
}