@article{ref1,
title="Outline of a denotative definition of aggression",
journal="Aggressive behavior",
year="1977",
author="Rosenzweig, S.",
volume="3",
number="4",
pages="379-383",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}