@article{ref1,
title="The prevention of refractive visual defects in aging airline pilots",
journal="Journal of aviation medicine",
year="1958",
author="Diamond, S.",
volume="29",
number="10",
pages="733-738",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}