@article{ref1,
title="The risk of death to trekkers and hikers in the mountains",
journal="JAMA journal of the American Medical Association",
year="1995",
author="Burtscher, M. and Philadelphy, M. and Nachbauer, W. and Likar, R.",
volume="273",
number="6",
pages="460-460",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}