@article{ref1,
title="Forces that may be exerted by man in the operation of aircraft door handles",
journal="Human factors",
year="1958",
author="McFadden, E. B. and Swearingen, J. J.",
volume="1",
number="1",
pages="16-22",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}