@article{ref1,
title="The effects of local immigration enforcement on crime and disorder: a case study of Prince William County, Virginia",
journal="Criminology and public policy",
year="2013",
author="Koper, Christopher S. and Guterbock, Thomas M. and Woods, Daniel J. and Taylor, Bruce and Carter, Timothy J.",
volume="12",
number="2",
pages="239-276",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1538-6473",
doi="10.1111/1745-9133.12022",
url="http://dx.doi.org/10.1111/1745-9133.12022"
}