@article{ref1,
title="Wesleyan University Studies of Motion Sickness: IV. The Effects of Waves Containing two Acceleration Levels Upon Sickness",
journal="Journal of psychology, The",
year="1945",
author="Alexander, S. J. and Cotzin, M. and Hill, C. J. and Hill, C. J. and Wendt, G. R.",
volume="20",
number="1",
pages="9-18",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3980",
doi="10.1080/00223980.1945.9712755",
url="http://dx.doi.org/10.1080/00223980.1945.9712755"
}