@article{ref1,
title="Three studies evaluating the effectiveness of incentives for increasing safety belt use",
journal="Traffic safety evaluation research review",
year="1984",
author="Stutts, J. C. and Campbell, B. J. and Hunter, W. W.",
volume="3",
number="5",
pages="9-20",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0741-5133",
doi="",
url="http://dx.doi.org/"
}