@book{ international2018iaea, title={Quantitative and Spatial Evaluations of Undiscovered Uranium Resources}, series={TECDOC Series}, number={1861}, year={2018}, isbn={978-92-0-109518-3}, url={http://www.dgdingfa.net/publications/12380/quantitative-and-spatial-evaluations-of-undiscovered-uranium-resources}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }