@article{ref1,
title="Stride variability in human gait: the effect of stride frequency and stride length",
journal="Gait and posture",
year="2003",
author="Bonnard, M. and Varraine, E and Danion, F. and Pailhous, J.",
volume="18",
number="1",
pages="69-77",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0966-6362",
doi="",
url="http://dx.doi.org/"
}