@article{ref1,
title="Sport accidents in ice hockey",
journal="Munchener Medizinische Wochenschrift",
year="1973",
author="Muller, P. and Biener, K.",
volume="115",
number="13",
pages="564-567",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}