@article{ref1,
title="Analysis of Arrest Rates for Trends in Criminality",
journal="Socio-economic planning sciences",
year="1975",
author="Blumstein, Alfred and Nagin, D.",
volume="9",
number="",
pages="221-227",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0038-0121",
doi="",
url="http://dx.doi.org/"
}