@article {Ufford:1989:0736-2935:1123, title = "A signal processing technique to identify the number of incoherent sources in a system", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1989", volume = "1989", number = "1", publication date ="1989-12-04T00:00:00", pages = "1123-1128", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1989/00001989/00000001/art00021", keyword = "74.6, 74.1", author = "Ufford, D.A. and Bernhard, R.J.", abstract = "", }