@article{ref1,
title="Concepts and practices in the assessment of human performance in Air Force systems. AMRL-TR-65-168",
journal="Aerospace medical research laboratories technical reports",
year="1965",
author="Keenan, J. J. and Parker, T. C. and Lenzycki, H. P.",
volume="",
number="",
pages="1-186",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0192-317X",
doi="",
url="http://dx.doi.org/"
}