@book{ international2013iaea, title={X Ray Fluorescence in the IAEA and its Member States Newsletter No. 24}, series={XRF Newsletter}, year={2013}, url={http://www.dgdingfa.net/publications/10569/x-ray-fluorescence-in-the-iaea-and-its-member-states-newsletter-no-24}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }