@article {Mulholland:1971:0736-2935:463, title = "Sound absorbers as sound insulators: Recent progress in the United Kingdom", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1971", volume = "1971", number = "1", publication date ="1971-06-21T00:00:00", pages = "463-467", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1971/00001971/00000001/art00069", keyword = "51.2, 35", author = "Mulholland, K.A. and Sides, D.J.", abstract = "", }