1. Research Promotion Headquarters, Fujita Health University, Aichi, Japan
2. Biology and Environmental Chemistry Division, Sustainable System Research Laboratory, Central Research Institute of Electric Power Industry (CRIEPI), Tokyo, Japan
3. Radiation Protection Department, Japan Atomic Energy Agency, Ibaraki, Japan
4. School of Health Sciences, University of Occupational and Environmental Health, Fukuoka, Japan
5. Radiological Management Group, Kansai Electric Power Co., Inc, Fukui, Japan
6. Technical Group, Nuclear Power Plant Business Headquarters, Chiyoda Technol Corporation, Tokyo, Japan
7. Ionizing Radiation Standards Group, National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology, Ibaraki, Japan
8. Radiological Health and Safety Center Nuclear Safe Management Department, Tokyo Electric Power Company Holdings, Inc, Tokyo, Japan