@article{ref1,
title="Roadside design for safety",
journal="Traffic safety research review",
year="1961",
author="Stonex, K. A.",
volume="5",
number="4",
pages="18-30",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0564-0741",
doi="",
url="http://dx.doi.org/"
}