@article{ref1,
title="Psychophysical acceptability as a constraint in manual working capacity",
journal="Ergonomics",
year="1985",
author="Snook, S. H.",
volume="28",
number="1",
pages="331-335",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-0139",
doi="10.1080/00140138508963141",
url="http://dx.doi.org/10.1080/00140138508963141"
}