%O Book %T X Ray Fluorescence in the IAEA and its Member States Newsletter No. 21, July 2011 %A %U http://www.dgdingfa.net/publications/8849/x-ray-fluorescence-in-the-iaea-and-its-member-states-newsletter-no-21-july-2011 %D 2012 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna