@article{ref1,
title="High altitude-high velocity flying with special reference to the human factors; outline of human problems",
journal="Journal of aviation medicine",
year="1950",
author="Webster, A. P.",
volume="21",
number="2",
pages="82-4; passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}