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*Kiyoshi FUJIMOTO
Faculty of Policy Studies, Nanzan University
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Kumiko KAWASE
Faculty of Education, Ehime University
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Akio OHIRA
Faculty of Education and Culture, University of Miyazaki
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Shigehiro ISHIZUKA
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Koji SHICHI
Tohoku Research Center, Forestry and Forest Products Research Institute
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Hiroshi ADACHI
GEOACT