@article{ref1,
title="Treatment of self-injurious behavior. Contingent versus noncontingent positive practice overcorrection",
journal="Behavior modification",
year="1985",
author="Gibbs, J. W. and Luyben, P. D.",
volume="9",
number="1",
pages="3-21",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0145-4455",
doi="",
url="http://dx.doi.org/"
}