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2. Agency for Natural Resources and Energy (ANRE) (2016) Strategic roadmap to hydrogen and fuel cell (in Japanese)
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4. Agency for Natural Resources and Energy (ANRE) (2018a) On the acceleration for the reduction in cost of power generation (in Japanese). METI Web. https://www.meti.go.jp/shingikai/enecho/denryoku_gas/saisei_kano/pdf/008_02_00.pdf. Accessed 15 July 2018
5. Agency for Natural Resources and Energy (ANRE) (2018b) Status of nuclear power plants in japan (in Japanese). ANRE Web. www.enecho.meti.go.jp/category/electricity_and_gas/nuclear/001/pdf/001_02_001.pdf. Accessed 20 July 2018