Dong Liu¹, Zhidan Zhao¹, Yaoling Niu², Fang-zhen Teng³, Donald J DePaolo⁴, Di-Cheng Zhu⁵ and Xuehui Yu¹, (1)China University of Geosciences Beijing, Beijing, China, (2)Durham University, Durham, United Kingdom, (3)University of Washington, Earth and Space Sciences, Seattle, WA, United States, (4)University of California Berkeley, Berkeley, CA, United States, (5)China University of Geosciences Beijing (dchengzhu@163.com), Beijing, China