1. 1) Cabinet decision: Japan’s Long-term Strategy under the Paris Agreement (2021): https://www.env.go.jp/earth/chokisenryaku/mat04.pdf, (accessed Feb. 23, 2024).
2. 2) U. Nations: GHG total without LULUCF, in kt CO₂ equivalent (2023): https://di.unfccc.int/time_series, (accessed Feb. 23, 2024).
3. 3) U. Nations: Australia. 2023 Common Reporting Table (CRT) (2023): https://unfccc.int/documents/627766, (accessed Feb. 23, 2024).
4. 4) National Institute for Environmental Studies: The GHG Emissions Data of JAPAN (2023): https://www.nies.go.jp/gio/archive/ghgdata/index.html, (accessed Feb. 23, 2024).
5. 5) The Research Institute of Science for Safety and Sustainability, AIST, Research Laboratory for IDEA: LCI database IDEA, Version 3.1.0, (2021).