@article{ref1,
title="Presidential address: Aggression and violence in animals: Role of personality factors",
journal="Aggressive behavior",
year="2001",
author="Koolhaas, Jaap M.",
volume="27",
number="3",
pages="154-154",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}