@article{ref1,
title="Proceedings: Assessment of acoustic trauma",
journal="Hefte zur Unfallheilkunde",
year="1973",
author="Schwetz, F. and Schlegel, H. and Probst, R. and Bernhardt, H. and Wagemann, W. and Humperdinck, K.",
volume="114",
number="",
pages="197-220",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}