@article{ref1,
title="An additive factor analysis of the effects of sleep loss on reaction processes",
journal="Acta psychologica",
year="1982",
author="Sanders, A. F. and Wijnen, J. L. and van Arkel, A. E.",
volume="51",
number="1",
pages="41-59",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}