@article{ref1,
title="Trauma and disorders of the bones and joints. Critical analytical announcement from my consultation in the causes of accidents",
journal="Sitzungsberichte der Koniglich Preussischen Akademie der Wissenschaften",
year="1921",
author="Orth, J",
volume="",
number="",
pages="31-62",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}