@article{ref1,
title="Vigilance and arousal: effects of different types of background stimulation",
journal="Journal of psychology, The",
year="1972",
author="Davenport, W. G.",
volume="82",
number="2d Half",
pages="339-346",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3980",
doi="",
url="http://dx.doi.org/"
}