@article{ref1,
title="A study of age group track and field records to relate age and running speed",
journal="Nature",
year="1975",
author="Moore, D. H.",
volume="253",
number="5489",
pages="264-265",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}