@article{ref1,
title="Evaluation of a motion simulator not requiring cockpit motion",
journal="Human factors",
year="1969",
author="Barrett, G. V. and Cabe, P. A. and Thornton, C. L. and Kerber, H. E.",
volume="11",
number="3",
pages="239-244",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}