*Shotaro Kitajima¹, Norihiko Nishizawa¹ (1. Nagoya University (Japan))

*Tao Wang¹, Can Li¹, Bo Ren¹, Kun Guo¹, Pu Zhou¹ (1. National University of Defense Technology (China))

*Lyubomir I. Stoychev¹, Marco Baruzzo^2,3, Jose J. Suárez-Vargas^2,3, Humberto Cabrera^2,4, Ivaylo P. Nikolov⁵, Alexander A. Demidovich⁵, Miltcho B. Danailov⁵, Andrea Vacchi^2,3 (1. ISSP, BAS (Bulgaria), 2. INFN Triest (Italy), 3. Univ. Udine (Italy), 4. ICTP, Triest (Italy), 5. Elettra-Sincotrone (Italy))

*Keisuke Sakata¹, Taro Sekikawa¹, Kengo Ito¹ (1. Hokkaido Univ. (Japan))