@article{ref1,
title="Putting the analysis and evaluation of traffic safety measures into perspective",
journal="Accident analysis and prevention",
year="1969",
author="Wohl, M.",
volume="1",
number="1",
pages="77-99",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}