@article{ref1,
title="The function of the semicircular canals during weightlessness",
journal="Aerospace medicine",
year="1963",
author="Roman, J. A. and Warren, B. H. and Graybiel, A.",
volume="34",
number="",
pages="1085-1089",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}