@article {Nicolas:1984:0736-2935:347, title = "Precise analysis of barrier performance in the presence of ground", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1984", volume = "1984", number = "3", publication date ="1984-12-03T00:00:00", pages = "347-350", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1984/00001984/00000003/art00068", keyword = "31.1, 24.9", author = "Nicolas, J.", abstract = "", }