@article{ref1,
title="New standard for roadside crash barrier systems",
journal="RoadWise",
year="1999",
author="Grzebieta, R.",
volume="11",
number="4",
pages="18-21",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1030-7168",
doi="",
url="http://dx.doi.org/"
}