@article{ref1,
title="Research Problems in Accident Prevention",
journal="Social problems",
year="1961",
author="Jacobs, H. H.",
volume="8",
number="4",
pages="329-341",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0037-7791",
doi="",
url="http://dx.doi.org/"
}