@article{ref1,
title="Effects of centrifuge radius on the performance of entry tasks",
journal="Aerospace medicine",
year="1968",
author="Middleton, W. C. and White, W. J.",
volume="39",
number="8",
pages="845-848",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}