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Shuhei AIZAWA
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Hisao SAKAI
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Tadashi SAKATA
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Kenzo KITAMURA
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Katsumi YAMANOI
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Nagaharu TANAKA
Forestry and Forest Products Research Institute