@article{ref1,
title="The Islamic State: combating the caliphate without borders",
journal="Behavioral sciences of terrorism and political aggression",
year="2016",
author="Steinmeir, Dominik",
volume="8",
number="3",
pages="228-229",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1943-4472",
doi="10.1080/19434472.2016.1190775",
url="http://dx.doi.org/10.1080/19434472.2016.1190775"
}