@article{ref1,
title="Effects of intelligence on vigilance: a replication",
journal="Perceptual and motor skills",
year="1961",
author="Sipowicz, Raymond R. and Baker, Robert A.",
volume="13",
number="3",
pages="398-398",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1961.13.3.398",
url="http://dx.doi.org/10.2466/pms.1961.13.3.398"
}