@article{ref1,
title="Detection and location of off-the-shoulder vehicles",
journal="Highway Research Board bulletin",
year="1962",
author="Cosgriff, R. L. and Lackey, R. B.",
volume="338",
number="",
pages="1-3",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0073-2206",
doi="",
url="http://dx.doi.org/"
}