@article{ref1,
title="Safety technic and industrial medicine",
journal="Zentralblatt für Arbeitsmedizin, Arbeitsschutz, Prophylaxe und Ergonomie",
year="1980",
author="",
volume="30",
number="8",
pages="278-279",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0173-3338",
doi="",
url="http://dx.doi.org/"
}