@article{ref1,
title="Running mechanics",
journal="JAMA journal of the American Medical Association",
year="1972",
author="James, S. L. and Brubaker, C. E.",
volume="221",
number="9",
pages="1014-1016",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}