Nakamura, M. Kozako, M. Hikita, R. Inoue, T. kondo, 2012, Effects of Addition of
Nano-scale Silica Filler on Erosion, Tracking Resistance and Hydrophobicity of Silicone
Rubber, in The 8th International Workshop on High Voltage Engineering, ED-12-143,
SP-12-070, HV-12-073, pp. 85-89
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