@article{ref1,
title="Motor stereotypes as patterns of behaviour",
journal="Nervenarzt",
year="1957",
author="Ploog, D.",
volume="28",
number="1",
pages="18-22",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0028-2804",
doi="",
url="http://dx.doi.org/"
}