1. University of Zielona Gora,Institute of Automatic Control, Electronics and Electrical Engineering Doctoral School of Exact and Technical Sciences,Zielona Gora,Poland
2. University of Twente,Electrical Engineering, Mathematics & Computer Science (EEMCS),Enschede,Netherlands
3. Arab Academy for Science, Technology and Maritime Transport,Electrical and Control Engineering, College of Engineering,Alexandria,Egypt
4. University of Zielona Gora,Institute of Automatic Control, Electronics and Electrical Engineering,Zielona Gora,Poland