@article{ref1,
title="An investigation into the evaluation of hockey helmets",
journal="Medicine and science in sports",
year="1970",
author="Bellow, D. G. and Mendryk, S. and Schneider, Victoria",
volume="2",
number="1",
pages="43-49",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-7990",
doi="",
url="http://dx.doi.org/"
}