%O Book %T Almera Proficiency Test: Detremination of Gamma Emitting Radionuclides in Simulated Air Filters %A %U http://www.dgdingfa.net/publications/8460/almera-proficiency-test-detremination-of-gamma-emitting-radionuclides-in-simulated-air-filters %D 2010 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna