@article{ref1,
title="Mountain accidents",
journal="British medical journal: BMJ",
year="1969",
author="Humble, B. H. and MacInnes, H.",
volume="1",
number="5645",
pages="714-714",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}