@article {Hong:1983:0736-2935:439, title = "The tight-coupled monopole (TCM) and tandem (TCT) attenuators in a duct", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1983", volume = "1983", number = "3", publication date ="1983-07-13T00:00:00", pages = "439-442", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1983/00001983/00000003/art00003", keyword = "26.2, 26.1", author = "Hong, W.K.W. and Eghtesadi, Kh. and Leventhall, H.G.", abstract = "", }