1. 1) Y. Otake, Y. Seki, Y. Wakabayashi, Y. Ikeda, T. Hashiguchi, Y.
Yoshimura, H. Sunaga, A. Taketani, M. Mizuta, Y. Oshima, et al.:
J. Disaster Research 12( 2017) p. 585.
2. 2) Y. Otake: Applications of Laser-driven Particle Acceleration( Eds.
Paul Bolton, Katia Parodi, Jörg Schreiber CRC Press, Taylor and
Francis Group, 2018) p. 15.
3. 3) Y. Yamagata, K. Hirota, J. Ju, S. Wang, S. Morita, J. Kato, Y.
Otake, A. Taketani, Y. Seki, Y. Yamada, et al.: J. Radioanalytical
and Nuclear Chemistry 305( 2015.9) 787.
4. 4) 小松原 道郎:波紋 19( 2009) 246.
5. 5) Y. Ikeda, M. Takamura, A. Taketani, H. Sunaga, Y. Otake, H.
Suzuki, M. Kumagai, and Y. Oba: Nucl. Inst. Meth. A833 (2016)
61.