@article {Umnova:2002:0736-2501:204, title = "High amplitude pulse propagation and reflection from a rigid porous layer", journal = "Noise Control Engineering Journal", parent_itemid = "infobike://ince/ncej", publishercode ="ince", year = "2002", volume = "50", number = "6", publication date ="2002-11-01T00:00:00", pages = "204-210", itemtype = "ARTICLE", issn = "0736-2501", url = "https://ince.publisher.ingentaconnect.com/content/ince/ncej/2002/00000050/00000006/art00003", doi = "doi:10.3397/1.2839692", keyword = "76.1, 35.1", author = "Umnova, Olga and Attenborough, Keith and Cummings, Alan", abstract = "", }