1. IPCC: Summary for Policymakers. In Climate Change 2021: The Physical Science Basis (eds Masson-Delmotte, V. et al.) (Cambridge Univ. Press, 2021).
2. Adoption of the Paris Agreement FCCC/CP/2015/L.9/Rev.1 (UNFCC, 2015); https://unfccc.int/files/meetings/paris_nov_2015/application/pdf/paris_agreement_english_.pdf
3. Smith, P. et al. in Climate Change 2014: Mitigation of Climate Change (eds Edenhofer, O. et al.) Ch. 11 (Cambridge Univ. Press, 2014).
4. Clarke, L. K. et al. in Climate Change 2014: Mitigation of Climate Change (eds Edenhofer, O. et al.) Ch. 6 (Cambridge Univ. Press, 2014).
5. Tavoni, M. et al. Post-2020 climate agreements in the major economies assessed in the light of global models. Nat. Clim. Change 5, 119–126 (2015).