1. Department of Archaeology and Natural History, The Australian National University, Canberra, Australia
2. School of Health Science, Sapporo Medical University, Sapporo, Japan
3. Institute of Archaeology, Vietnam Academy of Social Science, Hanoi, Vietnam
4. Department of Anatomy, School of Medicine, Kitasato University, Kanagawa, Japan
5. Department of Anthropology, National Taiwan University, Taiwan
6. Micronesian Area Research Center, University of Guam, Mangilao Village, GU, USA