@article{ref1,
title="Experiences and results in using statistical methods on accident researches on highways and roads",
journal="Accident analysis and prevention",
year="1969",
author="Knoflacher, H.",
volume="1",
number="4",
pages="323-331",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}