@article {Ishida:2011:0736-2935:3741, title = "Sound quality evaluation using fluctuation sound analysis for machinery noise and sound of nature", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2011", volume = "2011", number = "3", publication date ="2011-07-04T00:00:00", pages = "3741-3744", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2011/00002011/00000003/art00012", keyword = "63.7, 11", author = "Ishida, Koji and Okoshi, Masaru and Sokki, Ono", abstract = "", }