%O Book
%T Worldwide Proficiency Test  for X Ray Fluorescence Laboratories PTXRFIAEA/05 Determination of Minor and Trace Elements in Marine Sediment
%A 
%U https://www.iaea.org/publications/8146/worldwide-proficiency-test-for-x-ray-fluorescence-laboratories-ptxrfiaea05-determination-of-minor-and-trace-elements-in-marine-sediment
%D 2009
%I INTERNATIONAL ATOMIC ENERGY AGENCY
%C Vienna