@article {Knowles:1993:0736-2935:141, title = "Reduction of supersonic jet noise using swirl - A concept revisited", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1993", volume = "1993", number = "1", publication date ="1993-05-02T00:00:00", pages = "141-144", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1993/00001993/00000001/art00022", keyword = "13.1.1, 21.6.1", author = "Knowles, K.", abstract = "", }