1. N. Higa, T. U. Ito, M. Yogi, T. Hattori, H. Sakai, S. Kambe, Z. Guguchia, W. Higemoto, M. Nakashima, Y. Homma, A. Nakamura, F. Honda, Y. Shimizu, D. Aoki, M. Kakihana, M. Hedo, T. Nakama, Y. Onuki, and Y. Tokunaga: "Critical slowing down and field-dependent paramagnetic fluctuations in the skyrmion host EuPtSi: μSR and NMR studies"
   Phys. Rev. B 104, 045145 (2021).
   


2. Shintaro Suzuki, Kou Takubo, Kentaro Kuga, Wataru Higemoto, Takashi U. Ito, Takahiro Tomita, Yasuyuki Shimura, Yosuke Matsumoto, Cédric Bareille, Hiroki Wadati, Shik Shin, and Satoru Nakatsuji:
   "High-temperature antiferromagnetism in Yb based heavy fermion systems proximate to a Kondo insulator"
   Phys. Rev. Research 3, 023140 (2021).
   


3. S. Nishimura, T. U. Ito et al. (MuSEUM Collaboration): "Rabi-oscillation spectroscopy of the hyperfine structure of muonium atoms"
   Phys. Rev. A 104, L020801 (2021).
   


4. S. Tsutsui, R. Higashinaka, R. Nakamura, K. Fujiwara, J. Nakamura, Y. Kobayashi, T. U. Ito, Y. Yoda, K. Kato, K. Nitta, N. Kawamura, M. Mizumaki, T. D. Matsuda, and Y. Aoki: "Sm valence determination of Sm-based Intermetallics using ¹⁴⁹Sm Mössbauer and Sm L_III-edge X-ray absorption spectroscopies"
   Hyperfine Interactions 242, 32 (2021).
   


5. S. Shamoto, M. K. Lee, Y. Fujimura, K. Kondo, T. U. Ito, K. Ikeuchi, S. Yasuda, and L.-J. Chang:
   "Gallium-effect in a lead-free solder for silver-sheathed superconducting tape"
   Materials Research Express 8, 076303 (2021).