1. Extreme Energy–Density Research Institute (EDI), Nagaoka University of Technology, Nagaoka, Niigata, Japan
2. Research Institute of Car and Life- Style, Daihatsu Motor Co., Ltd, Fukuoka, Japan
3. Nagaoka University of Technology, Nagaoka, Niigata, Japan
4. The Institute of Scientific and Industrial Research (ISIR), Osaka University, Osaka, Japan
5. Kwansei Gakuin University, Hyogo, Japan