1. Canadell, J. G. et al. in IPCC Climate Change 2021: The Physical Science Basis (eds Masson-Delmotte, V. et al.) Ch. 5 (Cambridge Univ. Press, 2021).
2. Tian, H. et al. Nature 586, 248–256 (2020).
3. Gu, B. et al. Nature 613, 77–84 (2023).
4. Winiwarter, W., Höglund-Isaksson, L., Klimont, Z., Schöpp, W. & Amann, M. Environ. Res. Lett. 13, 014011 (2018).
5. Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation EPA-430-R-19-010 (United States Environmental Protection Agency, 2019); https://go.nature.com/3NLdnSP