@article{ref1,
title="Warning signs on the road to violence",
journal="New scientist",
year="2007",
author="Aldhous, Peter",
volume="194",
number="2601",
pages="9-9",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0262-4079",
doi="10.1016/S0262-4079(07)61029-X",
url="http://dx.doi.org/10.1016/S0262-4079(07)61029-X"
}