@article{ref1,
title="No‐fight zones: School programs reduce violence in all grades",
journal="Science News",
year="2007",
author="Bower, Bruce",
volume="172",
number="9",
pages="133-133",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0036-8423",
doi="10.1002/scin.2007.5591720906",
url="http://dx.doi.org/10.1002/scin.2007.5591720906"
}