@article {Kingsbury:1974:0736-2935:621, title = "Unknowns in mechanical system noise control", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1974", volume = "1974", number = "1", publication date ="1974-09-30T00:00:00", pages = "621-626", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1974/00001974/00000001/art00132", keyword = "51.1, 51.6", author = "Kingsbury, H.F.", abstract = "", }