@article{ref1,
title="Properties of athletic mouth protectors and materials",
journal="Journal of oral rehabilitation",
year="2002",
author="Craig, R. G. and Godwin, W. C.",
volume="29",
number="2",
pages="146-150",
abstract="The properties of a variety of mouth protectors and sheet materials used to fabricate custom mouth protectors were determined in order to recommend limits for a specification. Hardness, water sorption, water solubility, impact absorption, and tear strength were measured, and limits for these properties were suggested.",
language="",
issn="0305-182X",
doi="",
url="http://dx.doi.org/"
}