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*Tsubasa Tamura
Graduate School of Science & Technology, Niigata University
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Atsushi Matsuoka
Faculty of Science, Niigata University
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Yojiro Taketani
Fukushima Museum
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Yasuo Yamaki
Research Association of thr Somanakamura Museum
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Yoshimi Ara
Research Association of thr Somanakamura Museum
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Fumihiko Futakami
Minamisoma City Museum