@article{ref1,
title="Practical consequences of fatigue-related performance failures",
journal="Sleep",
year="2007",
author="Monk, T. H.",
volume="30",
number="11",
pages="1402-1403",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0161-8105",
doi="",
url="http://dx.doi.org/"
}