Recent Progress on DNA ToF Backscattering Spectrometer in MLF, J-PARCYukinobu Kawakita, Masato Matsuura, Taiki Tominaga, Takeshi Yamada, Hiromu Tamatsukuri, Hiroshi Nakagawa and Keiichi OhuchiEPJ Web Conf., 272 (2022) 02002DOI: https://doi.org/10.1051/epjconf/202227202002