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Masafumi Kuriyama
Department of Materials Science and Engineering, Yamagata Univ.
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Minobu Ono
Department of Materials Science and Engineering, Yamagata Univ.
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Hideki Tokanai
Department of Materials Science and Engineering, Yamagata Univ.
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Hirotaka Konno
Department of Materials Science and Engineering, Yamagata Univ.