%O Book %T X Ray Fluorescence in the IAEA and its Member States Newsletter No. 20, December 2010 %A %U http://www.dgdingfa.net/publications/8677/x-ray-fluorescence-in-the-iaea-and-its-member-states-newsletter-no-20-december-2010 %D 2011 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna