@article{ref1,
title="Vigilance: a review and re-evaluation",
journal="Human factors",
year="1963",
author="Jerison, H. J. and Pickett, R. M.",
volume="5",
number="",
pages="211-238",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}