@article {Dance:1998:0736-2935:417, title = "A refined diffraction approximation for free standing barriers in enclosed spaces", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1998", volume = "1998", number = "6", publication date ="1998-10-16T00:00:00", pages = "417-420", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1998/00001998/00000006/art00092", keyword = "23.4, 31", author = "Dance, S.M. and Shield, B.M.", abstract = "", }