@article{ref1,
title="Changes in distribution of muscular tension during psychomotor performance",
journal="Journal of experimental psychology",
year="1958",
author="Gregg, L. W.",
volume="56",
number="1",
pages="70-77",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1015",
doi="",
url="http://dx.doi.org/"
}