Ma, Zhuo; Yang, ; Kearns, Martin; Cowan, Kevin; Yi, Huajie; Hepburn, Donald M.; Zhou, Chengke: 'Fractal-based autonomous partial discharge pattern recognition method for MV motors', High Voltage, 2018, 3, (2), p. 103-114, DOI: 10.1049/hve.2017.0109 IET Digital Library, https://digital-library.theiet.org/;jsessionid=78kbier4ol5rl.x-iet-live-01content/journals/10.1049/hve.2017.0109