Affiliation: | a Department of Earth Sciences, National Cheng-Kung University, Tainan 70101, Taiwan, ROC;b School of Environmental Science & Engineering, Guangzhou University, Guangzhou 510006, China;c High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei 10617, Taiwan, ROC;d School of Geographical Sciences, Southwest University of China, Chongqing 400715, China |