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(http://museum.yz.yamagata-u.ac.jp/ykk1910/ykk1910_1.html)
(https://edu.yz.yamagata-u.ac.jp/Public/56307/_05/PotentialProfile.asp)
()
()
()
()
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()
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(https://edu.yz.yamagata-u.ac.jp/developer/Asp/Youzan/Lecture/@LectureView.asp?nLectureID=5246)
(https://edu.yz.yamagata-u.ac.jp/developer/Asp/Youzan/Lecture/@LectureView.asp?nLectureID=5246)
()
(https://edu.yz.yamagata-u.ac.jp/Public/54299/Common/Drawing/Drawing.asp)
(http://museum.yz.yamagata-u.ac.jp/ykk1910/ykk1910_1.html)
(https://edu.yz.yamagata-u.ac.jp/Public/52210/52210_07.asp#text_image)
()
(https://edu.yz.yamagata-u.ac.jp/Public/52210/_05/QuantizationImage.asp)
(https://edu.yz.yamagata-u.ac.jp/Public/54299/Common/3D/3D.asp)