@article{ref1,
title="Clustering in rampage murders",
journal="Psychological reports",
year="2002",
author="Lester, David and Stack, S. and Schmidtke, Armin and Schaller, Sylvia and Muller, Ivo",
volume="91",
number="3 ",
pages="914-914",
abstract="A study of 81 incidents of rampage murders in the USA from 1988 to 1999 yielded no evidence for clustering.<p /> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}