@article{ref1,
title="Novel behaviors in an extreme environment",
journal="American journal of psychiatry",
year="1974",
author="Popkin, M. K. and Stillner, V. and Osborn, L. W. and Pierce, C. M. and Shurley, J. T.",
volume="131",
number="6",
pages="651-654",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}