@article{ref1,
title="Non-intrusive operant analysis of aggressive behavior in persons with mental retardation",
journal="Behavioral residential treatment",
year="1991",
author="Paisey, Timothy J. and Whitney, Robert B. and Hislop, Pamela M.",
volume="6",
number="1",
pages="51-64",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0884-5581",
doi="10.1002/bin.2360060105",
url="http://dx.doi.org/10.1002/bin.2360060105"
}