Friedrich et al. (2020)
Also: Friedrich et al. 2020
This Interactive Chart Shows Changes in the World's Top 10 Emitters
Friedrich, J., Ge, M., & Pickens, A. (2020). This Interactive Chart Shows Changes in the World's Top 10 Emitters. Link to article
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.