@article{ref1,
title="Generalization and maintenance of the reduction of self-injurious behavior maintained by two types of reinforcement",
journal="Behaviour research and therapy",
year="1984",
author="Heidorn, S. D. and Jensen, C. C.",
volume="22",
number="5",
pages="581-586",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0005-7967",
doi="",
url="http://dx.doi.org/"
}