@article{ref1,
title="Problems of modern aviation medicine",
journal="Zeitschrift für Allgemeinmedizin",
year="1971",
author="Lauschner, E. A.",
volume="47",
number="22",
pages="1093-1103",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0300-8673",
doi="",
url="http://dx.doi.org/"
}