@article{ref1,
title="Laboratory studies on the psychology of motion-sickness",
journal="Acta psychologica",
year="1960",
author="Lindahl, L. and Kottenhoff, H",
volume="17",
number="",
pages="89-91",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}