@article{ref1,
title="Dynamic and performance characteristics of baseball bats",
journal="Research quarterly",
year="1977",
author="Bryant, F. O. and Burkett, L. N. and Chen, S. S. and Krahenbuhl, G. S. and Lu, P.",
volume="48",
number="3",
pages="505-509",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}