1. T. U. Ito, W. Higemoto, T. D. Matsuda, A. Koda, and K. Shimomura: "Shallow donor level associated with hydrogen impurities in undoped BaTiO3"
    Appl. Phys. Lett. 103, 042905 (2013).

  2. Y. Ikedo, Y. Miyake, K. Shimomura, P. Strasser, N. Kawamura, K. Nishiyama, S. Makimura, H. Fujimori, A. Koda, J. Nakamura, T. Nagatomo, Y. Kobayashi, T. Adachi, A. D. Pant, T. Ogitsu, T. Nakamoto, K. Sasaki, H. Ohata, R. Okada, A. Yamamoto, Y. Makida, M. Yoshida, T. Okamura, R. Okubo, W. Higemoto, T. U. Ito, K. Nakahara, and K. Ishida: "Positron separators in Superomega muon beamline at J-PARC"
    Nucl. Instr. Meth. B 317, 365-368 (2013).

  3. P. Strasser, Y. Ikedo, Y. Miyake, K. Shimomura, N. Kawamura, K. Nishiyama, S. Makimura, H. Fujimori, A. Koda, J. Nakamura, T. Nagatomo, T. Adachi, A. D. Pant, T. Ogitsu, Y. Makida, M. Yoshida, K. Sasaki, T. Okamura, H. Ohhata, T. Nakamoto, R. Okada, R. Ohkubo, A. Yamamoto, W. Higemoto, T. U. Ito, K. Ishida, K. Nakahara: "Superconducting curved transport solenoid with dipole coils for charge selection of the muon beam"
    Nucl. Instr. Meth. B 317, 361-364 (2013).

  4. Y. Miyake, Y. Ikedo, K. Shimomura, P. Strasser, N. Kawamura, K. Nishiyama, A. Koda, H. Fujimori, S. Makimura, J. Nakamura, T. Nagatomo, R. Kadono, E. Torikai, M. Iwasaki, N. Saito, K. Okamura, K. Yokoyama, T. Ito, and W. Higemoto: "Ultra slow muon microscopy by laser resonant ionization at J-PARC MUSE"
    Hyperfine Interact. 216, 79-83 (2013).