@article{ref1,
title="Intermittent punishment of self-stimulation: effectiveness during application and extinction",
journal="Journal of consulting and clinical psychology",
year="1977",
author="Romanczyk, Raymond G.",
volume="45",
number="1",
pages="53-60",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-006X",
doi="",
url="http://dx.doi.org/"
}