@article{ref1,
title="The motion of the human center of mass and its relationship to mechanical impedance",
journal="Human factors",
year="1966",
author="Weis, E. B. and Primiano, F. P. Jr",
volume="8",
number="5",
pages="399-405",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}