@article{ref1,
title="The matrix comes to youth violence prevention. A strengths-based, ecologic, and developmental framework",
journal="American journal of preventive medicine",
year="2005",
author="Rosenberg, Michael and Knox, Lyndee M.",
volume="29",
number="5 Suppl 2",
pages="185-190",
abstract="Abstract unavailable.",
language="",
issn="0749-3797",
doi="10.1016/j.amepre.2005.08.022",
url="http://dx.doi.org/10.1016/j.amepre.2005.08.022"
}