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ANEWMIXEDVALENTRAREEARTHFLUORIDEKEuNdF_6¥GuoQingWU;ZhongJiaTANG;JunGUAN(DepartmentofChemistry,BeijingNormalUniversity,Beijing?..
ANEWMIXEDVALENTRAREEARTHFLUORIDEKEuNdF_6 ¥ GuoQingWU; ZhongJiaTANG; JunGUAN (DepartmentofChemistry, BeijingNormalUniversity, Beijing?