@article{ref1,
title="Early signaling of mine fires with the aid of carbon monoxide studies",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1957",
author="Pinter, S.",
volume="7",
number="11",
pages="265-268",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}