@article{ref1,
title="Two decades of G.R.E.A.T.: considering the history and evaluation of one of the longest-running gang prevention programs",
journal="Criminology and public policy",
year="2013",
author="Papachristos, Andrew V.",
volume="12",
number="3",
pages="367-371",
abstract="KEYWORDS: Juvenile justice; Juvenile delinquency<p /><p>Language: en</p>",
language="en",
issn="1538-6473",
doi="10.1111/1745-9133.12061",
url="http://dx.doi.org/10.1111/1745-9133.12061"
}