@article{ref1,
title="Offences and offenders in football crowd disorders",
journal="British journal of criminology",
year="1980",
author="Trivizas, Eugene",
volume="20",
number="3",
pages="276-288",
abstract="<p>[Abstract unavailable]  Keywords: Soccer, Crowds; Violence; Hoolaganism</p>",
language="en",
issn="0007-0955",
doi="",
url="http://dx.doi.org/"
}