@article{ref1,
title="Cathartic value of aggression: myth or unknown?",
journal="Année psychologique",
year="1977",
author="Leyens, J. P.",
volume="77",
number="2",
pages="525-530",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0003-5033",
doi="",
url="http://dx.doi.org/"
}