@article{ref1,
title="Peak accelerations of the head experienced in boxing",
journal="Medical and biological engineering",
year="1975",
author="Johnson, Jerry and Skorecki, J. and Wells, R. P.",
volume="13",
number="3",
pages="396-404",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-696X",
doi="",
url="http://dx.doi.org/"
}