*Ai-ti Chen1、Chuan-chou Shen1、Timothy B Byrne2、Yuji Sano3、Naoto Takahata3、Tsanyao Frank Yang4、Cheng-Hong Chen4、Tsung-Kwei Liu4、Kuan-Yu Chen5、Yunshuen Wang6
(1.High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C.、2.Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269-1045, United States、3.Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwanoha, Kashiwa, Chiba 277-8564, Japan、4.Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C.、5.Industrial Technology Research Institute, Taipei, Taiwan, R.O.C.、6.Central Geological Survey, MOEA, Taipei, Taiwan, R.O.C.)