@article{ref1,
title="Simple reaction time as a function of alertness and prior mental activity",
journal="Perceptual and motor skills",
year="1974",
author="Appelle, S. and Oswald, L. E.",
volume="38",
number="3",
pages="1263-1268",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}