@article{ref1,
title="Testing changes in the auditory discomfort threshold",
journal="Zeitschrift für Laryngologie, Rhinologie, Otologie und ihre Grenzgebiete",
year="1973",
author="Schlöndorff, G. and Tegtmeier, W.",
volume="52",
number="2",
pages="139-143",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-3018",
doi="",
url="http://dx.doi.org/"
}