@article{ref1,
title="Structure of counterterrorism planning and operations in the United States",
journal="Terrorism",
year="1991",
author="Revell, Oliver B.",
volume="14",
number="3",
pages="135-144",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0149-0389",
doi="10.1080/10576109108435871",
url="http://dx.doi.org/10.1080/10576109108435871"
}