@article{ref1,
title="Concurrent and predictive validity of self-reported aggressiveness",
journal="Aggressive behavior",
year="1981",
author="Pitkanenpulkkinen, L",
volume="7",
number="2",
pages="97-110",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}