G.H. Grantham
University of Johannesburg
Noriyoshi Tsuchiya
Tohoku University
Fumiko Higashino
Kyoto University
Masahiro Ishikawa
Saitama Medical University
Tetsuo Kawakami
Graduate School USA
National Institute of Polar Research
Okayama Prefecture
University of Niigata Prefecture
Shikoku (Japan)
Council for Geoscience
University of Pretoria
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