@article{ref1,
title="Knee injuries in a child",
journal="Zeitschrift fur Unfallmedizin und Berufskrankheiten",
year="1973",
author="Marti, R. and Brunner, C.",
volume="66",
number="3",
pages="159-164",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-3603",
doi="",
url="http://dx.doi.org/"
}