@article {Rosenhouse:2009:0736-2935:3776, title = "Finite sound barriers and the use of Heron's formula", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2009", volume = "2009", number = "3", publication date ="2009-08-23T00:00:00", pages = "3776-3783", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2009/00002009/00000003/art00067", keyword = "31.1, 75.9", author = "Rosenhouse, Giora", abstract = "", }