@article{ref1,
title="Ranking Low Guardrail Sites for Remedial Treatment",
journal="Journal of transportation engineering",
year="1985",
author="Hargroves, BT and Tyler, JS",
volume="111",
number="5",
pages="539-545",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}