@article{ref1,
title="Studies of the concentration of contaminants in aviation liquid oxygen in converters on aircraft",
journal="Rivista di medicina aeronautica e spaziale",
year="1967",
author="Iannetti, V. and Pecci, G.",
volume="30",
number="1",
pages="89-103",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0035-631X",
doi="",
url="http://dx.doi.org/"
}