@article{ref1,
title="Detrended UCR and NCS crime rates: Their utility and meaning",
journal="Journal of criminal justice",
year="1991",
author="O'Brien, RM",
volume="19",
number="6",
pages="569-574",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0047-2352",
doi="10.1016/0047-2352(91)90068-7",
url="http://dx.doi.org/10.1016/0047-2352(91)90068-7"
}