@article{ref1,
title="On the clinical aspects of closed craniocerebral traumas",
journal="Fortschritte der Kiefer- und Gesichts-Chirurgie",
year="1967",
author="Schrader, A.",
volume="12",
number="",
pages="17-27",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0071-7916",
doi="",
url="http://dx.doi.org/"
}