@article{ref1,
title="Risk in seat belt wearing",
journal="Hefte zur Unfallheilkunde",
year="1978",
author="Beier, G.",
volume="",
number="132",
pages="58-61",
abstract="Abstract unavailable.",
language="",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}