%O Book %T Natural Activity Concentrations and Fluxes as Indicators for the Safety Assessment of Radioactive Waste Disposal %A %U https://www.iaea.org/publications/7186/natural-activity-concentrations-and-fluxes-as-indicators-for-the-safety-assessment-of-radioactive-waste-disposal %D 2005 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna