@article{ref1,
title="Lone-offender terrorists",
journal="Criminology and public policy",
year="2013",
author="LaFree, Gary",
volume="12",
number="1",
pages="59-62",
abstract="KEYWORDS: Violence; Terrorism<p /><p>Language: en</p>",
language="en",
issn="1538-6473",
doi="10.1111/1745-9133.12018",
url="http://dx.doi.org/10.1111/1745-9133.12018"
}