1. Rare earth element: the global supply chain;Humphries,2010
2. Comprehensive utilization and environmental protection of Bayan Obo resources in Batou;Ma;Decision-Making Consultancy Newslett.,2009
3. Selective oxidation of elements in metal melt and their multireaction equilibria;Wei;Steel Res.,1988
4. Technological studies for the extraction of niobium and manganese from BAOTOU hot metal;Shao;J. Iron Steel Res.,1981
5. Formation of NbC detained layer in blast furnace process for Nb-bearing iron ore;He;J. Univ. Sci. Technol. Beijing,1990