@article{ref1,
title="Review: Crimes of Violence by Mentally Abnormal Offenders -- a Psychiatric and Epidemiological Study in the Federal German Republic; H Hafner and W  Boker",
journal="Aggressive behavior",
year="1983",
author="Lester, David",
volume="9",
number="3",
pages="269-270",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}