@article{ref1,
title="Motion sickness precipitated in the weightless phase of parabolic flight by coriolis accelerations",
journal="Aerospace medicine",
year="1969",
author="Graybiel, A. and Kennedy, R. S. and Kellogg, R. S.",
volume="40",
number="8",
pages="819-822",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}