@article{ref1,
title="Use of advanced structural materials for wings of competition aerobatic aircraft has led to the appearance of maneuvers generating peak levels of -9Gz",
journal="Aviation, space, and environmental medicine",
year="1989",
author="van Patten, R. E. and Albery, William B.",
volume="60",
number="12",
pages="1227-1227",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}