@article{ref1,
title="Positive and negative effects of stimulus intensity in auditory reaction tasks: further studies on immediate arousal",
journal="Acta psychologica",
year="1982",
author="Keuss, P. J. and van der Molen, M. W.",
volume="52",
number="1-2",
pages="61-72",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}