@article{ref1,
title="Effect of safety programs and tort liability on highway standards",
journal="ITE journal",
year="1986",
author="",
volume="56",
number="10",
pages="37-42",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}