@article{ref1,
title="The fatigue properties of human cortical bone",
journal="Medical and biological engineering",
year="1971",
author="Swanson, Sydney Alan Vasey and Freeman, M. A. and Day, W. H.",
volume="9",
number="1",
pages="23-32",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-696X",
doi="",
url="http://dx.doi.org/"
}