@article {Eriksson:1989:0736-2935:495, title = "Higher order mode cancellation in ducts using active noise", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1989", volume = "1989", number = "3", publication date ="1989-12-04T00:00:00", pages = "495-500", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1989/00001989/00000003/art00091", keyword = "37.7, 26.1.1", author = "Eriksson, L.J. and Allie, M.C. and Hoops, R.H. and Warner, J.V.", abstract = "", }