@article{ref1,
title="Operation of motor vehicles with prostheses",
journal="Hippokrates: Zeitschrift fur praktische Heilkunde",
year="1963",
author="Gubalke, W.",
volume="34",
number="",
pages="610-612",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0018-2001",
doi="",
url="http://dx.doi.org/"
}