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S. Morinaga
Department of Materials Science and Technology, Faculty of Engineering, Toin University of Yokohama
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S. Yamashita
Department of Chemistry, Faculty of Science, Tokyo Metropolitan University
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R. Ishiwatari
Department of Chemistry, Faculty of Science, Tokyo Metropolitan University
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S. Yamamoto
Department of Child Education, Faculty of Education, Soka University
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T. Machihara
Technology Research Center, Japan National Oil Corporation