@article{ref1,
title="Danger of suffocation in wine storage vats",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1957",
author="Lang, O.",
volume="7",
number="7",
pages="164-166",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}