@article{ref1,
title="Criminal contagion and criminal imitation",
journal="Archiv für Kriminologie",
year="1981",
author="Geerds, F.",
volume="168",
number="1-2",
pages="1-16",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9225",
doi="",
url="http://dx.doi.org/"
}