@article {Keller:1981:0736-2935:557,
title = "About traffic noise levels in developing countries, their numerical values and their prediction",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "1981",
volume = "1981",
number = "3",
publication date ="1981-10-06T00:00:00",
pages = "557-560",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1981/00001981/00000003/art00022",
keyword = "76.1.1, 52.3",
author = "Keller, Y. and Schaudinischky, L.",
abstract = "",
}