@article{ref1,
title="Six axis vehicle vibration and its effects on comfort",
journal="Ergonomics",
year="1979",
author="Parsons, K. C. and Whitham, E. M. and Griffin, M. J.",
volume="22",
number="2",
pages="211-225",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}