@article{ref1,
title="Joint moment control of mechanical energy flow during normal gait",
journal="Gait and posture",
year="2004",
author="Siegel, Karen L. and Kepple, TM and Stanhope, Steven J.",
volume="19",
number="1",
pages="69-75",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0966-6362",
doi="",
url="http://dx.doi.org/"
}