@article{ref1,
title="More Gun Laws or More Gun Law Enforcement?",
journal="Journal of Policy Analysis and Management",
year="2001",
author="Braga, Anthony Allan",
volume="20",
number="3",
pages="545-549",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0276-8739",
doi="",
url="http://dx.doi.org/"
}