@article{ref1,
title="Trends: Guns",
journal="Public opinion quarterly",
year="1996",
author="Young, Jeffery T. and Hemenway, David A. and Blendon, Robert J. and Benson, John M.",
volume="60",
number="4",
pages="634-649",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0033-362X",
doi="",
url="http://dx.doi.org/"
}