@article{ref1,
title="Mountaineering--crazy or genial?",
journal="Ugeskrift for Laeger",
year="2006",
author="Hansen, Henrik Jessen",
volume="168",
number="51",
pages="4520-4520",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}