@article{ref1,
title="Relation between firing frequency of motor units and muscle tension in the human",
journal="Electromyography",
year="1962",
author="Dasgupta, A. and Simpson, J. A.",
volume="2",
number="",
pages="117-128",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0013-4732",
doi="",
url="http://dx.doi.org/"
}