@article {Tweed:1978:0093-9978:74, title = "Three Methods for Predicting the Insertion Loss of Close-Fitting Acoustical Enclosures", journal = "Noise Control Engineering", parent_itemid = "infobike://ince/nce", publishercode ="ince", year = "1978", volume = "10", number = "2", publication date ="1978-03-01T00:00:00", pages = "74-79", itemtype = "ARTICLE", issn = "0093-9978", url = "https://ince.publisher.ingentaconnect.com/content/ince/nce/1978/00000010/00000002/art00004", doi = "doi:10.3397/1.2832088", author = "Tweed, Lorne W. and Tree, David R.", abstract = "", }