@article{ref1,
title="Recovery of performance during sleep following sleep deprivation",
journal="Psychophysiology",
year="1983",
author="Rosa, R. R. and Bonnet, M. H. and Warm, Joel S.",
volume="20",
number="2",
pages="152-159",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0048-5772",
doi="",
url="http://dx.doi.org/"
}