@article{ref1,
title="Expert testimony in accident insurance",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1956",
author="Metz, H.",
volume="",
number="Beih 3",
pages="77-84",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}