@article{ref1,
title="Variables influencing the acquisition and maintenance of aggressive behavior: modeling versus sensory reinforcement",
journal="Journal of abnormal psychology",
year="1980",
author="Hayes, S. C. and Rincover, A. and Volosin, D.",
volume="89",
number="2",
pages="254-262",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-843X",
doi="",
url="http://dx.doi.org/"
}