@article {Takagi:1981:0736-2935:397, title = "Simple image method for calculating of noise distribution within industrial hall", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1981", volume = "1981", number = "4", publication date ="1981-10-06T00:00:00", pages = "397-400", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1981/00001981/00000004/art00085", keyword = "53.1, 51.1", author = "Takagi, N. and Aikawa, Y. and Matsui, M.", abstract = "", }