@article {Ki8do:1975:0736-2935:647, title = "Reduction of noise by use of additional sound sources", 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 = "647-650", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1975/00001975/00000002/art00127", keyword = "12.1.1, 38.1", author = "Ki8do, K.", abstract = "", }