@article {Menge:1980:0093-9978:74, title = "Highway Noise: Sloped Barriers as an Alternative to Absorptive Barriers", journal = "Noise Control Engineering", parent_itemid = "infobike://ince/nce", publishercode ="ince", year = "1980", volume = "14", number = "2", publication date ="1980-03-01T00:00:00", pages = "74-78", itemtype = "ARTICLE", issn = "0093-9978", url = "https://ince.publisher.ingentaconnect.com/content/ince/nce/1980/00000014/00000002/art00003", doi = "doi:10.3397/1.2832142", author = "Menge, Christopher W.", abstract = "", }