@article {Polcak:2003:1021-643X:96, author = "Polcak, Kenneth D.", title = "Highway traffic noise barriers in the U.S. - Construction trends and cost analysis", journal = "Noise News International", volume = "11", number = "3", year = "2003", itemtype = "article", issn = "1021-643X", publication date ="2003-09-01T00:00:00", pages = "96-108", url = "https://ince.publisher.ingentaconnect.com/content/ince/nni/2003/00000011/00000003/art00001" parent_itemid = "infobike://ince/nni", publishercode ="ince" }