作者单位: | Department of Geochemistry, Chengdu University of Technology, Chengdu 610059, China;Department of Geochemistry, Chengdu University of Technology, Chengdu 610059, China;Key Laboratory of Nuclear Techniques in Geosciences of Sichuan Province, Chengdu 610059, China;Department of Geochemistry, Chengdu University of Technology, Chengdu 610059, China |