@article{ref1,
title="Tragedy on Ptarmigan Peak",
journal="Wilderness and environmental medicine",
year="1998",
author="Zafren, Ken",
volume="9",
number="3",
pages="188-190",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1080-6032",
doi="",
url="http://dx.doi.org/"
}