1Morcos, M.M.,Ward, S.A.,Anis, H.,Srivastava, K.D.,Gubanski, S.M.Insulation integrity of GIS/GITL systems and management of particle contamination. IEEE Electrical Insulation Magazine . 2000
2Changjoon Lee,Wonjong Kang,Heecheol Lee,et al.The spectrum analysis of UHF PD signals from artificial defects in GIS using UHF PD measuring system. XIIIth International Symposlum on High Voltage Engineering . 2003