@article {Li:1994:0736-2935:559, title = "The study of sound propagation over an impedance plane in the presence of wind and temperature gradients", 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 = "559-562", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1994/00001994/00000005/art00009", keyword = "24.9, 24/6", author = "Li, K.M.", abstract = "", }