@article{ref1,
title="Monocular pilots--a followup study",
journal="Aerospace medicine",
year="1973",
author="Mayer, H. B. and Lane, J. C.",
volume="44",
number="9",
pages="1070-1074",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}