@article{ref1,
title="Measuring precursors of aggression",
journal="Aggressive behavior",
year="1989",
author="Caprara, Gian Vittorio and Cinanni, V. and Pastorelli, Concetta",
volume="15",
number="1",
pages="47-48",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}