@article{ref1,
title="Physiology. Walking made simple",
journal="Science",
year="2005",
author="Alexander, R. McNeill",
volume="308",
number="5718",
pages="58-59",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.1111110",
url="http://dx.doi.org/10.1126/science.1111110"
}