@article{ref1,
title="Co-operation or catastrophe",
journal="Medicine, conflict and survival",
year="2006",
author="Piachaud, Jack",
volume="22",
number="3",
pages="189-191",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1362-3699",
doi="",
url="http://dx.doi.org/"
}