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Y. Miura
Riken Green Co., Ltd. Research Lab.
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S. Iori
Riken Green Co., Ltd. Research Lab.
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H. Komoto
Riken Green Co., Ltd. Research Lab.
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M. Ogasawara
Center for Research on Wild Plants, Utsunomiya University
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S. Kageyama
Tokai Green Co., Ltd.
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M. Kashiwagi
Tokai Green Co., Ltd.