@article{ref1,
title="The human factors in high performance aircraft",
journal="Annals of internal medicine",
year="1948",
author="Groesbeck, B. Jr",
volume="28",
number="3",
pages="552-556",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4819",
doi="",
url="http://dx.doi.org/"
}