@article{ref1,
title="Influence of selected vibrations upon speech iii. Range of 6 cps to 20 cps for semi-supine talkers",
journal="Aerospace medicine",
year="1963",
author="Nixon, C. W. and Sommer, H. C.",
volume="34",
number="",
pages="1012-1017",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}