@article{ref1,
title="Warmth and lack of sleep: accuracy or activity reduced",
journal="Journal of comparative and physiological psychology",
year="1959",
author="Pepler, R. D.",
volume="52",
number="",
pages="446-450",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9940",
doi="",
url="http://dx.doi.org/"
}