@article{ref1,
title="A list of hypotheses and assumptions",
journal="Terrorism",
year="1980",
author="Johnson, Chalmers",
volume="3",
number="3-4",
pages="251-255",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0149-0389",
doi="10.1080/10576108008435464",
url="http://dx.doi.org/10.1080/10576108008435464"
}