@article{ref1,
title="Physiologic responses to stressful stratosphere flights",
journal="Journal of aviation medicine",
year="1959",
author="Barr, N. L. and Shepp, B. E. and Yarczower, M. and Standaert, F. G.",
volume="30",
number="5",
pages="334-343",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}