@article{ref1,
title="Fatal cranio-cerebral injuries caused by skiing accidents and their prevention",
journal="Schweizerische Zeitschrift fur Sportmedizin",
year="1981",
author="Oh, S. Y. and Balmer, K. and Tok, S.",
volume="29",
number="4",
pages="137-141",
abstract="Abstract unavailable.",
language="",
issn="0036-7885",
doi="",
url="http://dx.doi.org/"
}