@article{ref1,
title="Geometric Characterization of Road Humps for Speed-Control Design -- Discussion",
journal="Journal of transportation engineering",
year="1994",
author="Lee, IK and Li, KS",
volume="120",
number="3",
pages="509-511",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}