@article{ref1,
title="Phlebological problems in skiing injuries",
journal="Zentralblatt für Phlebologie",
year="1971",
author="Greinwald, H.",
volume="10",
number="3",
pages="186-191",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-426X",
doi="",
url="http://dx.doi.org/"
}