@article{ref1,
title="Imprisonment and crime",
journal="Criminology and public policy",
year="2011",
author="Durlauf, Steven N. and Nagin, Daniel S.",
volume="10",
number="1",
pages="13-54",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1538-6473",
doi="10.1111/j.1745-9133.2010.00680.x",
url="http://dx.doi.org/10.1111/j.1745-9133.2010.00680.x"
}