@article {Koyasu:2004:0736-2935:4021, title = "Building acoustic classifications for sound insulation in Japan", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2004", volume = "2004", number = "3", publication date ="2004-08-22T00:00:00", pages = "4021-4028", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2004/00002004/00000003/art00053", keyword = "81.2, 51.3", author = "Koyasu, M. and Yoshimura, J. and Tachibana, H.", abstract = "", }