@article {Widmann:1998:0736-2935:55, title = "Calculating roughness using time-varying specific loudness spectra", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1998", volume = "1998", number = "2", publication date ="1998-04-09T00:00:00", pages = "55-60", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1998/00001998/00000002/art00009", keyword = "63.7", author = "Widmann, Ulrich and Fastl, Hugo", abstract = "", }