Xie Tian-Ci, Zhang Bin, He Bo, Li Hao-Peng, Qin Zhuang, Qian Jin-Qian, Shi Qie-Ming, Lewis Elfed, Sun Wei-Min. Mathematical algorithm model of absolute dose in radiotherapyJ. Acta Physica Sinica, 2021, 70(1): 018701. DOI: 10.7498/aps.70.20200986