@article{ref1,
title="Things may not be the way they seem",
journal="Aviation, space, and environmental medicine",
year="1993",
author="Sandler, H.",
volume="64",
number="3 Pt 1",
pages="247-248",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}