1. 1) Nuclear Generation, Capacity Summary Data, U.S. Energy Information Administration, Oct. 26, 2018, https://www.eia.gov/totalenergy/data/monthly/pdf/sec8_3.pdf.
2. 2) Annual Report on the Operational Management of Nuclear Facilities, 運転管理年報，Japan Nuclear Energy Safety Organization, 2012, p36, [in Japanese].
3. 3) Takahama Nuclear Power Station Safety Analysis Report, 高浜発電所3号機第1回安全性向上評価届出書，p3.1.3.1.1–147, p3.1.3.1.2–44, Kansai Electric Power Co. Inc. 2018.9.26, [In Japanese], https://www.kepco.co.jp/energy_supply/energy/nuclear_power/info/review/pdf_t3_01/t03_01_18.pdf.
4. 4) Fundamental Safety Principles, IAEA Safety Standards Series No. SF–1.
5. 5) S. Takahara, T. Kato, T. Homma, “Monetary values of unit collective dose in optimization of radiation protection,” Jpn. J. Health Phys., 48[4], 180–192 (2013).