Li, X.Qiu, X.Hansen, C.Ai, Y.2006-06-192006-06-192002International Journal of Acoustics and Vibration, 2002; 7(2):85-921027-5851http://hdl.handle.net/2440/2765enActive control of sound radiation from a small transformer using near-field sensingJournal article002002165259731Hansen, C. [0000-0002-1444-4716]