*Jing Sun¹, Shigeyoshi Otosaka¹, Takaaki Itai¹, Yoshio Takahashi¹ (1. The University of Tokyo)

*Hisao Nagai¹, Takeyasu Yamagata¹, Hiroyuki Matsuzaki² (1. The Institute of Natural Sciences, College of Humanities and Sciences, Nihon University, 2. The University Museum, The University of Tokyo)

*Keiko Tagami¹, Jian Zheng¹, Takafumi Hamamoto², Sanae Shibutani², Shigeo Uchida¹ (1. National Institutes for Quantum Science and Technology, 2. The Nuclear Waste Management Organization of Japan)

*Tsutomu Miura¹, Yoshitaka Minai², Tsushiro Yonezawa³, Fumihiro Arakawa⁵, Yukiko Okada⁴, Akira Okada⁷, Isao Kojima⁶, Takao Osawa⁶, Kazutoshi Kakita⁶, Shoji Hirai⁴ (1. National Institute of Advanced Industrial Science and Technology, 2. Musashi University, 3. The Japan Institute of International Affairs, 4. Tokyo City University, 5. NH Foods R&D Center, 6. The Japan Society of Analytical Chemistry, 7. Toshiba Corporation)