@article{ref1,
title="Changes in electromyographic activity associated with occupational stress and poor performance in the workplace",
journal="Human factors",
year="1987",
author="Gomer, F. E. and Silverstein, L. D. and Berg, W. K. and Lassiter, D. L.",
volume="29",
number="2",
pages="131-143",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}