@article{ref1,
title="Road accidents in Switzerland",
journal="IATSS research",
year="1992",
author="Thoma, J.",
volume="16",
number="2",
pages="182-183",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}