@article{ref1,
title="Climbing iron with increased security against accident",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1958",
author="Mugge, F.",
volume="8",
number="2",
pages="40-42",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}