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Noboru HIDA
Department of Geography, Akita University
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José Guilherme MAIA
CNPq Museu Paraense Emilio Goeldi
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Osamu SHIMMI
Department of Geography, Kagawa University
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Mario HIRAOKA
Department of Geography, Millersville University
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Nobuaki MIZUTANI
Technical Research Center, Nissaku Co. Ltd.