@article{ref1,
title="Quality and quality assurance from the legal viewpoint",
journal="Hefte zur Unfallheilkunde",
year="1982",
author="Weissauer, W.",
volume="158",
number="",
pages="581-590",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}