1. Department of Science Education, University of the Ryukyus
2. Department of Earth Sciences, Faculty of Science, Kasetsart University
3. Department of Earth Sciences, Shimane University
4. The Hokkaido University Museum, Hokkaido University
5. National Institute of Polar Research
6. Geological Engineering Department, Engineering Faculty, Universitas Gadjah Mada
7. Mongolian University of Science and Technology
8. Department of Polar Science, The Graduate University for Advanced Studies (SOKENDAI)