@article {Nakanishi:2015:0736-2935:171, title = "A pilot study of sound absorption by a perforated panel with bending tube extension built in the panel", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2015", volume = "250", number = "7", publication date ="2015-08-10T00:00:00", pages = "171-180", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2015/00000250/00000007/art00017", keyword = "35.2, 35.1", author = "Nakanishi, Shinsuke", abstract = "", }