@article{ref1,
title="Case study: use of differential reinforcement to suppress self-injurious and aggressive behavior",
journal="Psychological reports",
year="1976",
author="Frankel, F. and Moss, D. and Schofield, S. and Simmons, J. Q.",
volume="39",
number="3",
pages="843-849",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}