@article {Boulanger:1996:0736-2935:651, title = "Models and measurements of sound propagation from a point source over mixed impedance ground", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1996", volume = "1996", number = "7", publication date ="1996-08-02T00:00:00", pages = "651-656", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1996/00001996/00000007/art00023", keyword = "75.9, 24.9", author = "Boulanger, P. and Waters-Fuller, T. and Attenborough, K. and Li, K.M.", abstract = "", }