@article{ref1,
title="The dyadic interaction of persons with violent and nonviolent histories",
journal="Aggressive behavior",
year="1983",
author="Gully, Kevin J. and Dengerink, H. A.",
volume="9",
number="1",
pages="13-20",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}