@article {Macchi:2014:0736-2935:1013, title = "A feedback multi-tone algorithm for the control of helicopter gearbox noise in an active headrest", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2014", volume = "248", number = "1", publication date ="2014-09-08T00:00:00", pages = "1013-1020", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2014/00000248/00000001/art00059", keyword = "13.1.4, 11.1.3", author = "Macchi, L. and Caillet, J. and Marrot, F. and Simon, F.", abstract = "", }