@article{ref1,
title="Multiple Homicide Offenders",
journal="Homicide studies",
year="2009",
author="Wright, K. A. and Pratt, T. C. and DeLisi, Matt",
volume="13",
number="2",
pages="193-199",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1088-7679",
doi="10.1177/1088767909334759",
url="http://dx.doi.org/10.1177/1088767909334759"
}