@article{ref1,
title="Physiological instrumentation systems for monitoring pilot response to stress at zero and high G",
journal="Aerospace medicine",
year="1962",
author="Holden, G. R. and Smith, J. R. and Smedal, H. A.",
volume="33",
number="",
pages="420-427",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}