Risbey et al. (2018)
Also: Risbey et al. 2018
A fluctuation in surface temperature in historical context: reassessment and retrospective on the evidence
Risbey, J. S., Lewandowsky, S., Cowtan, K., Oreskes, N., Rahmstorf, S., Jokimäki, A., & Foster, G. (2018). A fluctuation in surface temperature in historical context: reassessment and retrospective on the evidence. Environmental Research Letters, 13(12), 123008. Link to paper
https://doi.org/10.1088/1748-9326/aaf342
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.