@article{ref1,
title="The aging and aged pilot. Implications, problems, and consequences",
journal="Rivista di medicina aeronautica e spaziale",
year="1983",
author="Fuchs, H. S.",
volume="48",
number="1-4",
pages="159-188",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-631X",
doi="",
url="http://dx.doi.org/"
}