@article{ref1,
title="Technic of falling",
journal="Zeitschrift fur Unfallmedizin und Berufskrankheiten",
year="1968",
author="Dubs, R.",
volume="61",
number="2",
pages="85-87",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-3603",
doi="",
url="http://dx.doi.org/"
}