@article{ref1,
title="Television viewing and aggressive behavior in preschool children: a field study",
journal="Annals of the New York Academy of Sciences",
year="1980",
author="Singer, D. G. and Singer, J. L.",
volume="347",
number="",
pages="289-303",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="",
url="http://dx.doi.org/"
}