@article{ref1,
title="Effects of Psychostimulants on Aggression",
journal="Journal of nervous and mental disease",
year="1975",
author="Allen, Richard P. and Safer, Daniel and Covi, Lino",
volume="160",
number="2",
pages="138-145",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}