@article{ref1,
title="TTS from neighborhood aircraft noise",
journal="Journal of the Acoustical Society of America",
year="1976",
author="Ward, W. D. and Cushing, E. M. and Burns, E. M.",
volume="60",
number="1",
pages="182-185",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-4966",
doi="",
url="http://dx.doi.org/"
}