@article {Liu:2014:0736-2935:6189, title = "Performance of multiple micro-perforated panels in a duct", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2014", volume = "249", number = "1", publication date ="2014-10-14T00:00:00", pages = "6189-6194", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2014/00000249/00000001/art00076", keyword = "26.1, 35.6", author = "Liu, Y. and Choy, Y.S. and Chiang, Y.K.", abstract = "", }