@article{ref1,
title="Violence and disorder in long-term prisons: The influence of institutional environments",
journal="Criminal behaviour and mental health",
year="1992",
author="Bottoms, AE",
volume="2",
number="2",
pages="126-136",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0957-9664",
doi="",
url="http://dx.doi.org/"
}