@article {Yunoki:1987:0736-2935:341, title = "Sound radiation from a semi-infinite circular duct with lining-absorbing materials", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1987", volume = "1987", number = "6", publication date ="1987-09-15T00:00:00", pages = "341-344", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1987/00001987/00000006/art00079", keyword = "23.1, 51.6", author = "Yunoki, Ken-ichi", abstract = "", }