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Hajime UTSUGI
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Shin ABE
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Shigeo IIDA
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Hiroyuki TOBITA
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Moriyoshi ISIZUKA
Hokkaido Research Center, Forestry and Forest Products Research Institute
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Hiroyuki TANOUCHI
Forestry and Forest Products Research Institute