@article{ref1,
title="A unique flight experience in light of a volcano",
journal="Aviation, space, and environmental medicine",
year="1994",
author="Schutzius, M. J.",
volume="65",
number="9",
pages="869-871",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}