@article{ref1,
title="Influence of observing strategies and stimulus variables on watchkeeping performances",
journal="Ergonomics",
year="1972",
author="Coates, G. D. and Loeb, M. and Alluisi, Earl A.",
volume="15",
number="4",
pages="379-386",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}