@article{ref1,
title="On several special questions of the frequency of industrial accidents",
journal="Zeitschrift für Präventivmedizin",
year="1965",
author="Bartsch, A. and Funk, G.",
volume="10",
number="",
pages="149-163",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-3379",
doi="",
url="http://dx.doi.org/"
}