@article{ref1,
title="Effect of the crouch position on the increase in tolerance to positive acceleration afforded by an antiblackout suit",
journal="Journal of aviation medicine",
year="1949",
author="Downey, V. M. and Lorentzen, F. V. and Lambert, E. H.",
volume="20",
number="5",
pages="289-299",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}