Institution: | LI ZHAO-HUI OUYANG ZI-YUAN WANG MU-SEN DENG REN-DA HE JIAN-QIANG AND DING XUAN(Institute of Geochemistry, Guangzhou Branch, Academia Sinica, Guangzhou 510640, PRC) Institure of Geochemistry, Academia Sinica, Guiyang 550002, PRC. Chinese National Analytical Centre, Guangzhou 510070, PRC. |