@article {Gasser:2001:0736-2935:726, title = "Close-packed metallic hollow beads as an absorptive material for aeronautical purposes", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2001", volume = "2001", number = "6", publication date ="2001-08-27T00:00:00", pages = "726-729", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2001/00002001/00000006/art00055", keyword = "35.2, 21.6", author = "Gasser, Stephane and Paun, Florin and Brechet, Yves", abstract = "", }