1. Department of Energy Engineering, Faculty of Engineering, Kabul University, Kabul, Afghanistan
2. Specially Invited Professor, International University of Japan, Niigata, Japan
3. Department of Electrical and Electronics Engineering, Faculty of Engineering, University of the Ryukyus, Okinawa, Japan
4. Department of Surveying and Geospatial Sciences, School of Science, RMIT University, Melbourne VIC 3000, Australia