%O Book %T X Ray Fluorescence in the IAEA and its Member States Newsletter No. 18, December 2009 %A %U https://www.iaea.org/publications/8427/x-ray-fluorescence-in-the-iaea-and-its-member-states-newsletter-no-18-december-2009 %D 2010 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna