@article{ref1,
title="Interior automobile noise measurements under various operating conditions",
journal="Journal of the Acoustical Society of America",
year="1971",
author="Underwood, J. and Solomon, L. P.",
volume="49",
number="2",
pages="407-410",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-4966",
doi="",
url="http://dx.doi.org/"
}