1. Agro-Biotechnology Institute, National Institute of Biotechnology Malaysia, Serdang, Selangor, Malaysia
2. School of Electrical and Information Engineering, University of the Witwatersrand, Johannesburg, South Africa
3. Advanced Lightning, Power and Energy Research (ALPER), Faculty of Engineering, Universiti Putra Malaysia and Institute of Power Engineering (IPE), Universiti Tenaga National, Selangor, Malaysia
4. School of Electrical Engineering and Computer Science, KTH Royal Institute of Technology, Stockholm, Sweden