@article{ref1,
title="Driver gap acceptance at intersections",
journal="Journal of applied psychology",
year="1968",
author="Gibbs, W. L.",
volume="52",
number="3",
pages="200-204",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0021-9010",
doi="",
url="http://dx.doi.org/"
}