@article{ref1,
title="Development of a criterion for driving performance",
journal="Highway Research Board bulletin",
year="1958",
author="Lauer, A. R. and Suhr, Virtus W. and Allgaier, Earl L.",
volume="172",
number="",
pages="1-8",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0073-2206",
doi="",
url="http://dx.doi.org/"
}