Fischer et al. (2021)
Also: Fischer et al. 2021
Increasing probability of record-shattering climate extremes
Fischer, E. M., Sippel, S. & Knutti, R. (2021). Increasing probability of record-shattering climate extremes. Nature Climate Change. 11(8),689-695. PDF
https://doi.org/10.1038/s41558-021-01092-9
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.