1. Department of Electrical and Computer Engineering, Iowa State University, Ames, IA, USA
2. Department of Electrical Engineering, Pakistan Institute of Engineering and Applied Sciences (PIEAS), Islamabad, Pakistan
3. Faculty of Electrical and Control Engineering, Gdañsk University of Technology, Gdañsk, Poland
4. National Transmission and Despatch Company, Lahore, Pakistan
5. Electrical Engineering Department, University of Engineering and Technology, Taxila, Islamabad, Pakistan