Affiliation: | 1. Department of Electrical Engineering, Nagaoka University of Technology, 1603-1 Kamitomioka, Nagaoka, Niigata, 940-2188, Japan 2. New Products Research Department, Nissan Chemical Industries, 488-6 Suzumi, Funabashi, Chiba, 274-0052, Japan 3. Department of Applied Chemistry, University of Hyogo, 2167 Shosha, Himeji, Hyogo, 671-2280, Japan
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