1. 1) For example, United Nations Framework Convention on Climate Change: What is the Kyoto Protocol?, https://unfccc.int/kyoto_protocol, (accessed 2022-08-09).
2. 2) For example, Ministry of Foreign Affairs of Japan: Invitation to Cool Earth 50 (Summary), https://www.mofa.go.jp/policy/environment/warm/coolearth50/speech0705.html, (accessed 2022-08-09).
3. 3) For example, United Nations Framework Convention on Climate Change: The Paris Agreement, https://unfccc.int/process-and-meetings/the-paris-agreement/what-is-the-paris-agreement, (accessed 2022-01-04).
4. 4) Ministry of Economy, Trade and Industry: Green Growth Strategy Through Achieving Carbon Neutrality in 2050, https://www.meti.go.jp/press/2020/12/20201225012/20201225012-1.pdf, (accessed 2022-01-11).
5. 5) Prime Minister of Japan and His Cabinet: The Prime Minister in Action, https://japan.kantei.go.jp/99_suga/actions/202104/_00026.html, (accessed 2022-05-13).