@article{ref1,
title="Contaminant analyzer for aircraft oxygen systems",
journal="Aerospace medicine",
year="1974",
author="Ikels, K. G. and Crow, W. L. and Miller, Richard L.",
volume="45",
number="9",
pages="1008-1012",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}