Quenching factor measurement of low-energy Na recoils in ultra-pure NaI(Tl) crystal,
Y. Urano, K.I. Fushimi, K. Hata, Y. Kawai, S. Konishi, K. Kotera, S. Kurosawa, K. Mukai, Y. Ogino, R. Orito and T. Sakabe,
Proceedings of Science, Volume 441 – XVIII International Conference on Topics in Astroparticle and Underground Physics (TAUP2023) – Dark Matter and its Detection