@article{ref1,
title="Sustained vigilance. II. Signal detection for two-man teams during a 24-hour watch",
journal="Journal of engineering psychology",
year="1964",
author="Ware, J. R. and Baker, R. A. and Drucker, E.",
volume="3",
number="4",
pages="104-110",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-085X",
doi="",
url="http://dx.doi.org/"
}