@article{ref1,
title="Subjective sensations during brief periods of weightlessness",
journal="Rivista di medicina aeronautica",
year="1957",
author="Gerathewohl, J.",
volume="20",
number="1 Suppl",
pages="17-46",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0301-6757",
doi="",
url="http://dx.doi.org/"
}