@article{ref1,
title="A before and after analysis of accidents involving students of the defensive driving course",
journal="Accident analysis and prevention",
year="1970",
author="O'Day, Joanne",
volume="2",
number="3",
pages="175-188",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}