@article{ref1,
title="Potential benefits and costs of speed changes on rural roads",
journal="Proceedings of the Australasian road safety research, policing and education conference",
year="2004",
author="Cameron, M.",
volume="8",
number="1",
pages="-",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}