1. https://www.enecho.meti.go.jp/committee/council/basic_policy_subcommittee/032/pdf/032_004.pdf
2. https://www.kantei.go.jp/jp/99_suga/statement/2020/1026shoshinhyomei.html
3. https://unfccc.int/process-and-meetings/the-paris-agreement/the-paris-agreement/
4. https://www.enecho.meti.go.jp/category/others/basic_plan/
5. https://www.kyuden.co.jp/td_service_wheeling_rule-document_disclosure.html