@article{ref1,
title="Human performance and transmissibility under sinusoidal and mixed vertical vibration",
journal="Ergonomics",
year="1977",
author="Cohen, H. Harvey and Wasserman, D. E. and Hornung, R. W.",
volume="20",
number="3",
pages="207-216",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-0139",
doi="10.1080/00140137708931623",
url="http://dx.doi.org/10.1080/00140137708931623"
}