@article{ref1,
title="Rebounding injuries of the knee",
journal="Hefte zur Unfallheilkunde",
year="1969",
author="Jungbluth, K. H.",
volume="99",
number="",
pages="285-288",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}