@article {Angevine:1992:0736-2935:313, title = "Active cancellation of the hum of large electric transformers", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1992", volume = "1992", number = "3", publication date ="1992-07-20T00:00:00", pages = "313-316", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1992/00001992/00000003/art00063", keyword = "11.2.2, 38.2", author = "Angevine, Oliver L.", abstract = "", }