@article{ref1,
title="On the operative treatment of penetrating cerebrocranial impressions such as firing pin injuries",
journal="Monatsschrift fur Unfallheilkunde und Versicherungsmedizin",
year="1960",
author="Isfort, A.",
volume="63",
number="",
pages="41-49",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0373-5222",
doi="",
url="http://dx.doi.org/"
}