@article{ref1,
title="Does a single exposure to filmed violence affect aggressive tendencies? A case of serendipity",
journal="Psychological reports",
year="1987",
author="Gustafson, R. and Hemlin, K. and Söderberg, M.",
volume="61",
number="3",
pages="724-726",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}