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Fujiwara, O.(GSJ/AIST), Ishibe, T (ERI, Univ. Tokyo), Chiba, T. (Univ. Tsukuba), Satake, K. (ERI,
Univ. Tokyo), Kaneko, H. (Board of Edu., Ito City) and Ichikawa, K. (Hanshin Consultants, Co. Ltd.)
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