@article{ref1,
title="Root causes of violent conflict in developing countries",
journal="BMJ",
year="2002",
author="Stewart, Frances",
volume="324",
number="7333",
pages="342-345",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="",
url="http://dx.doi.org/"
}