@book{ international2021iaea, title={Certification of Activity Concentration of Radionuclides in IAEA-465 Baltic Sea Sediment}, author={ }, series={entity}, number={65 }, year={2021}, isbn={ }, url={/publications/14997/certification-of-activity-concentration-of-radionuclides-in-iaea-465-baltic-sea-sediment }, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY }, address={Vienna} }