1. Central Research Institute of Electric Power Industry Iwadokita 2-11-1, Komae-shi, Tokyo 201-8511, Japan
2. Nippon Nuclear Fuel Development Co., Ltd. 2163 Narita-cho, Oarai-machi, Higashi-ibaraki-gun, Ibaraki, 311-1313, Japan
3. Global Nuclear Fuel-Japan Co., Ltd. 2163 Narita-cho, Oarai-machi, Higashi-ibaraki-gun, Ibaraki, 311-1313, Japan