1. [1] Y. Yamagata et al., J. Radioanalytical Nuclear Chemistry 305(3), 787 (2015).
2. [2] Y. Ikeda et al., Nucl. Instrum. Methods A 833, 61 (2016).
3. [3] Y. Otake et al., J. Disaster Research 12(3), 585 (2017).
4. [4] Y. Ikeda et al., Proceeding of 9th Symposium on Decks of Highway Bridge, JSCE, 93-98 (2016) (in Japanese).
5. [5] S. Agostinelli, J. Allison, K. Amako et al., Nucl. Instrum. Methods A 506(3), 250 (2003).