@article{ref1,
title="A possible confounding variable in different versions of the "aggression machine" when used in research on alcohol",
journal="Psychological reports",
year="1986",
author="Gustafson, R.",
volume="58",
number="1",
pages="303-308",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}