@article{ref1,
title="An aircrew hypoxia-warning system",
journal="Aerospace medicine",
year="1962",
author="Neville, J. R.",
volume="33",
number="",
pages="714-721",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}