@article{ref1,
title="The microevaluation of articular surface contours",
journal="Annals of biomedical engineering",
year="1972",
author="Clarke, I. C.",
volume="1",
number="1",
pages="31-43",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-6964",
doi="",
url="http://dx.doi.org/"
}