DIN 54113-3 Bb.1:2005 无损检验.1MV及以下X射线设备的技术应用的辐射防护规则.第3部分:辐射防护计算的公式和图示.控制区的评估
Non-destructive testing - Radiation protection rules for the technical application of X-ray equipment up to 1 MV - Part 3: Formulas and diagrams for the calculation of radiation protection; Estimating of control regions