@article{ref1,
title="Performance decrement in vigilance, threshold, and high-speed perceptual motor tasks",
journal="Canadian journal of psychology",
year="1964",
author="Mackworth, J. F.",
volume="18",
number="",
pages="209-223",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4255",
doi="",
url="http://dx.doi.org/"
}