1. Institute of History and Philology, Academia Sinica, Taipei, Taiwan
2. Archaeology Program, University of Otago, Dunedin, New Zealand
3. School of Environment, University of Auckland, Auckland, New Zealand
4. Cornell Tree-Ring Laboratory, Department of Classics, Cornell University, Ithaca, NY, USA
5. School of Science, University of Waikato, Hamilton, New Zealand
6. School of Archaeology, University of Oxford, Oxford, United Kingdom