@article{ref1,
title="Aggression and aggresivity",
journal="Servir",
year="1988",
author="de Vasconcelos, E.",
volume="36",
number="2",
pages="104-109",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0871-2379",
doi="",
url="http://dx.doi.org/"
}