@article {Nishimura:1996:0736-2935:515, title = "Derivation of four-pole parameters for including higher-order mode effects on elliptical expansion chamber with mean flow", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1996", volume = "1996", number = "8", publication date ="1996-08-02T00:00:00", pages = "515-518", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1996/00001996/00000008/art00096", keyword = "21.6.6, 75.9", author = "Nishimura, T. and Ikeda, T. and Usagawa, T. and Ebata, M.", abstract = "", }