@article {Farrell:1994:0736-2935:37, title = "Control of tones by periodic tip lift variation in ducted turbomachinery", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1994", volume = "1994", number = "1", publication date ="1994-05-01T00:00:00", pages = "37-42", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1994/00001994/00000001/art00004", keyword = "21.6.3, 11.4", author = "Farrell, Kevin J.", abstract = "", }