@article{ref1,
title="Developing an Intersection Hazard Index",
journal="Journal of transportation engineering",
year="1987",
author="Ward, R. E. and Eck, RW and Polus, Abishai",
volume="113",
number="2",
pages="211-215",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}