@article{ref1,
title="Continued education of safety engineers--a constant challenge",
journal="Zentralblatt für Arbeitsmedizin, Arbeitsschutz, Prophylaxe und Ergonomie",
year="1982",
author="Kasperek, D. I.",
volume="32",
number="7",
pages="246-249",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0173-3338",
doi="",
url="http://dx.doi.org/"
}