@article{ref1,
title="Early aggressive reactions: observational research",
journal="Aggressive behavior",
year="1989",
author="Lis, Adriana and Venuti, P and Rossi, G.",
volume="15",
number="1",
pages="81-81",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}