@article{ref1,
title="Studies of the effects of aircraft noise causing mental fatigue during some intellectual performance",
journal="Nihon eiseigaku zasshi",
year="1975",
author="Kunitake, E. and Ishinishi, N. and Kodama, Y.",
volume="30",
number="3",
pages="417-429",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0021-5082",
doi="",
url="http://dx.doi.org/"
}