@article{ref1,
title="Biomechanics of walking and running: center of mass movements to muscle action",
journal="Exercise and sport sciences reviews",
year="1998",
author="Farley, C. T. and Ferris, D. P.",
volume="26",
number="",
pages="253-285",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-6331",
doi="",
url="http://dx.doi.org/"
}