@article{ref1,
title="Road bumps, appropriate for use on public streets?",
journal="ITE journal",
year="1986",
author="",
volume="56",
number="11",
pages="18-21",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}