@article{ref1,
title="Multiple fractures of the extremities",
journal="Zentralblatt fur Chirurgie",
year="1971",
author="Wolf, W. and Planer, K.",
volume="96",
number="1",
pages="25-28",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-409X",
doi="",
url="http://dx.doi.org/"
}