@article {Hu:1983:0736-2501:31, title = "Barrier Insertion Loss Versus Fresnel Number and Secondary Parameters", journal = "Noise Control Engineering Journal", parent_itemid = "infobike://ince/ncej", publishercode ="ince", year = "1983", volume = "20", number = "1", publication date ="1983-01-01T00:00:00", pages = "31-36", itemtype = "ARTICLE", issn = "0736-2501", url = "https://ince.publisher.ingentaconnect.com/content/ince/ncej/1983/00000020/00000001/art00004", doi = "doi:10.3397/1.2827601", author = "Hu, Zhangwei and Wong, Raymond L. M.", abstract = "", }