@article {Wittstock:2013:0736-2935:3547, title = "Establishing traceability for the quantity sound power", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2013", volume = "247", number = "4", publication date ="2013-09-15T00:00:00", pages = "3547-3551", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2013/00000247/00000004/art00019", keyword = "72.2.2, 72.4", author = "Wittstock, Volker and Schmelzer, Martin and Bethke, Christian", abstract = "", }