@article{ref1,
title="The role of perceived versus actual attack in human physical aggression",
journal="Journal of personality and social psychology",
year="1973",
author="Greenwell, J. and Dengerink, H. A.",
volume="26",
number="1",
pages="66-71",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}