@article{ref1,
title="Road accidents in German Democratic Republic",
journal="IATSS research",
year="1990",
author="Muller, W.",
volume="14",
number="2",
pages="70-71",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}