@article{ref1,
title="Changes in color perception during a prolonged stay at 4550 meters above sea level",
journal="Rivista di medicina aeronautica e spaziale",
year="1982",
author="Modugno, G. C.",
volume="47",
number="1-4",
pages="247-253",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0035-631X",
doi="",
url="http://dx.doi.org/"
}