@article{ref1,
title="Trauma due to collision on ski trails (statistical note)",
journal="Medicina Dello Sport; Rivista di Fisiopatologia Dello Sport",
year="1965",
author="Allaria, A. and Bedogni, C.",
volume="72",
number="",
pages="81-85",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0025-7826",
doi="",
url="http://dx.doi.org/"
}