@article {Atwal:1985:0736-2935:389, title = "The effect on the transmission loss of a double wall panel of perforating the second panel", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1985", volume = "1985", number = "5", publication date ="1985-09-18T00:00:00", pages = "389-392", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1985/00001985/00000005/art00077", keyword = "51.3, 13.1", author = "Atwal, Mahabir S. and Crocker, Malcolm J.", abstract = "", }