@article{ref1,
title="Noise hazards and hearing protection in aircraft fueling assistants",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1961",
author="Herrmann, H. and Stahl, M.",
volume="11",
number="",
pages="5-9",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}