@article {Di:1994:0736-2935:563, title = "Prediction of noise propagation during upward refraction above ground", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1994", volume = "1994", number = "5", publication date ="1994-09-29T00:00:00", pages = "563-566", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1994/00001994/00000005/art00010", keyword = "24.7, 24.6", author = "Di, Xiao and Daigle, Gilles A.", abstract = "", }