1. ELEDIA@AUTH, School of Physics, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. School of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece
3. Department of Electrical and Computer Engineering, University of Western Macedonia, Kozani, Greece
4. Department of Applied Informatics, School of Information Sciences, University of Macedonia, Thessaloniki, Greece
5. Department of Electrical and Computer Engineering, North South University, Dhaka, Bangladesh
6. Shenzhen Institute for Advanced Study, University of Electronic Science and Technology of China, Shenzhen, China