Mirzaei, H. R., Akbari, A., Mazhab Jafari, A., Kharezi, Mohammad. The New Generation of Partial Discharge Measuring Systems and Their Application in Defect Identification of High Voltage Equipment. Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran. 2009;7(3):243-250.