@article{ref1,
title="Old and new trends in the use of the constructive psychotechnic of the artificial horizon and their repercussions on the mental health of student pilots",
journal="Rivista di medicina aeronautica e spaziale",
year="1980",
author="Sparvieri, F.",
volume="43",
number="3-4",
pages="281-289",
abstract="<p>[Abstract unavailable]</p> <p>Language: it</p>",
language="it",
issn="0035-631X",
doi="",
url="http://dx.doi.org/"
}