@article {Manning:1976:0736-2935:315, title = "Measured performance of a variable-height noise barrier", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1976", volume = "1976", number = "1", publication date ="1976-04-05T00:00:00", pages = "315-320", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1976/00001976/00000001/art00068", keyword = "31.1, 52.3", author = "Manning, Jerome E. and Blair, Christopher N.", abstract = "", }