@article {Copley:2005:0736-2935:589, title = "Energy density active noise control in an earthmoving machine cab", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2005", volume = "2005", number = "2", publication date ="2005-10-17T00:00:00", pages = "589-594", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2005/00002005/00000002/art00080", keyword = "38.2, 13.7.1.5", author = "Copley, David C. and Faber, Ben and Sommerfeldt, Scott", abstract = "", }