@article{ref1,
title="Cerebral disorders (attacks) and drivers' licenses",
journal="Hefte zur Unfallheilkunde",
year="1957",
author="Tonnis, W.",
volume="55",
number="",
pages="105-110",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}