@article {Okuma:1987:0736-2935:1299, title = "Measurement of sound insulation material performance with sound intensity method", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1987", volume = "1987", number = "3", publication date ="1987-09-15T00:00:00", pages = "1299-1302", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1987/00001987/00000003/art00016", keyword = "72.3, 51.3", author = "Okuma, T. and Fukuhara, H.", abstract = "", }