@article {Piva:2004:0736-2935:2797, title = "On the characterization of vibration sources", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2004", volume = "2004", number = "4", publication date ="2004-08-22T00:00:00", pages = "2797-2804", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2004/00002004/00000004/art00001", keyword = "41, 43", author = "Piva, J.I. and Arruda, J.R.F.", abstract = "", }