@article {Voelkel:2014:0736-2935:2534, title = "First results in the realization of the unit Watt in airborne sound", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2014", volume = "249", number = "5", publication date ="2014-10-14T00:00:00", pages = "2534-2543", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2014/00000249/00000005/art00023", keyword = "72.4, 77", author = "Voelkel, Katharina and Bethke, Christian and Brezas, Spyros and Wittstock, Volker", abstract = "", }