@article{ref1,
title="Closed circuit television does not reduce violence",
journal="BMJ",
year="1999",
author="Dobson, R",
volume="318",
number="7200",
pages="1717-1717",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="",
url="http://dx.doi.org/"
}