@article{ref1,
title="Behavioral aftereffects of unpredictable and uncontrollable aversive events",
journal="American scientist",
year="1972",
author="Glass, D. C. and SINGER, J. E.",
volume="60",
number="4",
pages="457-465",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-0996",
doi="",
url="http://dx.doi.org/"
}