1 High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, 10617, Taiwan, ROC.
2 Research Center for Future Earth, National Taiwan University, Taipei, 10617, Taiwan, ROC.
3 High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, 10617, Taiwan, ROC. [email protected].
4 Research Center for Future Earth, National Taiwan University, Taipei, 10617, Taiwan, ROC. [email protected].
5 Department of Geography, University of California, Berkeley, CA, 94720, USA.
6 Research Institute for Environmental Changes, Academia Sinica, Taipei, 11529, Taiwan, ROC.
7 Laboratory of Tree-Ring Research, University of Arizona, Tucson, AZ, 85721, USA.
8 Université Côte d'Azur, CNRS, CEPAM, Nice, 06300, France.