THE TWO-STEP APPROACH FOR WHOLE-CORE RESONANCE SELF-SHIELDING CALCULATIONShuai Qin, Qian Zhang, Liang Liang, Qingming He and Hongchun WuEPJ Web Conf., 247 (2021) 03014DOI: https://doi.org/10.1051/epjconf/202124703014