1. Dept. of Automation and Applied Informatics, Budapest University of Technology and Economics
2. Power Electronics Laboratory, Dept. of Electrical and Electronic Engineering Utsunomiya University
3. Division of System Science and Infomatics, Graduate School of Information Science & Technology, Hokkaido University
4. School of Engineering, James Cook University
5. Energy Electronics Lab., Dept. of Electrical & Electronic Eng., College of Engineering, Nihon University