@article{ref1,
title="The epidemiology of snowmobiling injuries",
journal="Journal of trauma",
year="1970",
author="Erskine, L. A.",
volume="10",
number="9",
pages="804-806",
abstract="Abstract unavailable.",
language="",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}