@article{ref1,
title="Study on safety distances in planning, building and operation of explosive and powder factories for smokeless powders",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1966",
author="Banik, E.",
volume="16",
number="12",
pages="361-366",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}