@article{ref1,
title="Effect of increasing signal load on detection performance in a vigilance task",
journal="Perceptual and motor skills",
year="1964",
author="Ware, J. Roger and Baker, Robert A. and Sheldon, Richard W.",
volume="18",
number="1",
pages="105-106",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5125",
doi="10.2466/pms.1964.18.1.105",
url="http://dx.doi.org/10.2466/pms.1964.18.1.105"
}