@article{ref1,
title="Fractures of the facial skull--an analysis of the Cottbus district",
journal="Deutsche Stomatologie (1951)",
year="1972",
author="Tiede, D. and Hoppmann, I. and Zerweck, R.",
volume="22",
number="10",
pages="757-765",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0790",
doi="",
url="http://dx.doi.org/"
}