@article{ref1,
title="Single motor unit control in M. biceps brachii",
journal="Electromyography and clinical neurophysiology",
year="1972",
author="Zernicke, R. F. and Waterland, J. C.",
volume="12",
number="3",
pages="225-241",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0301-150X",
doi="",
url="http://dx.doi.org/"
}