@article{ref1,
title="Clinical aviation and aerospace medicine. Differential diagnosis of disorientation in flying",
journal="Aerospace medicine",
year="1967",
author="O'Connor, P. J.",
volume="38",
number="11",
pages="1155-1160",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}