@article{ref1,
title="The effect of increased monitoring load on vigilance performance using a simulated radar display",
journal="Ergonomics",
year="1979",
author="Thackray, R. I. and Bailey, J. P. and Touchstone, R. M.",
volume="22",
number="5",
pages="529-539",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-0139",
doi="10.1080/00140137908924637",
url="http://dx.doi.org/10.1080/00140137908924637"
}