Measurement of temperature-dependent thermal neutron spectrum in CaH2 moderator material for space reactorJaehong lee, Tadafumi Sano, Jun-ichi Hori, Rei Kimura, Takayuki Sako, Akira Yamada and Jun NishiyamaEPJ Web Conf., 239 (2020) 22002DOI: https://doi.org/10.1051/epjconf/202023922002