@article{ref1,
title="A position statement",
journal="Journal of traffic medicine",
year="1984",
author="Spelbring, WH",
volume="12",
number="3-4",
pages="36-37",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}