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
4. Department
of Engineering Science, University of Oxford, Parks Road, Oxford OX1 3PJ, United Kingdom