@article {Berge:1987:0736-2935:537, title = "Active noise cancellation of transformer noise", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1987", volume = "1987", number = "5", publication date ="1987-09-15T00:00:00", pages = "537-540", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1987/00001987/00000005/art00028", keyword = "38.2, 11.2.2", author = "Berge, T. and Pettersen, O.Kr. O. and Sorsdal, S.", abstract = "", }