@article {Gerard:2009:0736-2935:69, title = "Automatic positioning of flow obstructions to control tonal fan noise", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2009", volume = "2009", number = "9", publication date ="2009-08-20T00:00:00", pages = "69-80", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2009/00002009/00000009/art00005", keyword = "11.4.1, 38.2", author = "Gerard, Anthony and Berry, Alain and Masson, Patrice", abstract = "", }