@article{ref1,
title="Punishment of self-injurious behavior in natural settings using contingent aromatic ammonia",
journal="Behaviour research and therapy",
year="1978",
author="Altman, K. and Haavik, S. and Cook, J. W.",
volume="16",
number="2",
pages="85-96",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0005-7967",
doi="",
url="http://dx.doi.org/"
}