@article {Defrance:1997:0736-2935:44, title = "An analytical method for outdoor noise propagation", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1997", volume = "1997", number = "6", publication date ="1997-08-25T00:00:00", pages = "44-47", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1997/00001997/00000006/art00009", keyword = "75.9, 24", author = "Defrance, J. and Gabillet, Y.", abstract = "", }