@article {Lilly:1983:0736-2935:297, title = "Sound power radiated by round spiral ductwork", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1983", volume = "1983", number = "1", publication date ="1983-03-21T00:00:00", pages = "297-304", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1983/00001983/00000001/art00033", keyword = "37, 51.6", author = "Lilly, Jerry G.", abstract = "", }