1. Department of Electrical Engineering, Shenzhen Research Institute, Centre for Advances in Reliability and Safety, and Research Institute for Smart Energy, The Hong Kong Polytechnic University, Kowloon, Hong Kong
2. Royal Melbourne Institute of Technology University, Melbourne, VIC, Australia
3. Department of Electrical Engineering, University of Moratuwa, Moratuwa, Sri Lanka
4. School of Mechanical and Aerospace Engineering, The Queen's University of Belfast, Belfast, U.K.