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*Yasumasa Hirata
Forestry and Forest Products Research Institute
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Miho Oda
Miyazaki Prefectual Forestry Technology Center
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Youichiro Mitsugi
Miyazaki Prefectual Forestry Technology Center
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Kyouichi Okada
Ehime Prefectural Forest Research Center
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Toru Taniyama
Ehime Prefectural Forest Research Center
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Nobuyuki Toyota
Ehime Prefectural Forest Research Center
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Yukinori Tsubota
Ehime Prefectural Forest Research Center
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Mitsuo Kimura
Toyo Regional Office, Ehime Prefecture