@article{ref1,
title="Axe injuries of the knee joint. Results from the years 1951-1963",
journal="Archiv fur Orthopadische und Unfall-Chirurgie",
year="1965",
author="Lederer, H.",
volume="57",
number="",
pages="97-100",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9330",
doi="",
url="http://dx.doi.org/"
}