@article{ref1,
title="Steering",
journal="Hefte zur Unfallheilkunde",
year="1969",
author="Bode, O.",
volume="99",
number="",
pages="272-276",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}