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Marian SANIEWSKI
Research Institute of Pomology and Floriculture, Skierniewice, Poland,
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Maki UTSUNOMIYA
College of Integrated Arts and Sciences, Osaka Profecture University
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Kensuke MIYAMOTO
College of Integrated Arts and Sciences, Osaka Profecture University
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Junichi UEDA
College of Integrated Arts and Sciences, Osaka Profecture University