@article{ref1,
title="Crack velocity and the fracture of bone",
journal="Journal of biomechanics",
year="1978",
author="Bonfield, W. and Grynpas, M. D. and Young, R. J.",
volume="11",
number="10-12",
pages="473-479",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9290",
doi="",
url="http://dx.doi.org/"
}