@article{ref1,
title="The effect of sleep-loss on processing information in the functional visual field",
journal="Acta psychologica",
year="1982",
author="Sanders, A. F. and Reitsma, W. D.",
volume="51",
number="2",
pages="149-162",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}