1. Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar
2. Department of Engineering, School of Physics, Engineering, and Computer Science, University of Hertfordshire, Hatfield, U.K
3. School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA
4. Department of Mechatronics and High Voltage Engineering, Gdańsk University of Technology, Gdańsk, Poland