1. North America Research & Development, DENSO International America, Inc., 24777 Denso Drive, Southfield, Michigan 48086, United States
2. Research Laboratories,
DENSO CORPORATION, 500-1, Minamiyama, Komenoki-cho, Nisshin 470-0111, Japan
3. Department
of Energy Conversion and Storage, Technical University of Denmark, Fysikvej, Building 309, 2800 Kgs Lyngby, Denmark