@article{ref1,
title="US Counter–terrorism Options: A Taxonomy",
journal="Survival",
year="2007",
author="Byman, Daniel",
volume="49",
number="3",
pages="121-150 N2",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0039-6338",
doi="10.1080/00396330701564711",
url="http://dx.doi.org/10.1080/00396330701564711"
}