@article {Laugesen:1995:0736-2935:441, title = "Experimental study of an active control systems for multi-modal sound propagation in ducts", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1995", volume = "1995", number = "5", publication date ="1995-07-15T00:00:00", pages = "441-450", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1995/00001995/00000005/art00041", keyword = "38.2, 37", author = "Laugesen, Soren and Johannesen, Peter T.", abstract = "", }