@article{ref1,
title="White tire treads and truck visibility",
journal="Journal of the American Optometric Association",
year="1968",
author="Allen, Merrill J.",
volume="39",
number="9",
pages="827-827",
abstract="Abstract unavailable.",
language="",
issn="0003-0244",
doi="",
url="http://dx.doi.org/"
}