@article {Obata:1975:0736-2935:663, title = "Attenuation characteristics of lined ducts", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1975", volume = "1975", number = "2", publication date ="1975-08-27T00:00:00", pages = "663-666", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1975/00001975/00000002/art00130", keyword = "26.1.4, 37.6", author = "Obata, T. and Hirata, M. and Ohnaka, I. and Nishiwaki, N.", abstract = "", }