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[2] [CITE[ir1981.PDF - 198.pdf]], [TIME[2022-11-02T03:16:35.000Z]], [TIME[2022-12-10T05:55:02.379Z]] <https://itscj.ipsj.or.jp/ir/198.pdf>

[3] [CITE[Microsoft Word - reg9_v3_.doc - 234.pdf]], [TIME[2022-11-02T03:16:38.000Z]], [TIME[2022-12-10T06:02:04.310Z]] <https://itscj.ipsj.or.jp/ir/234.pdf>