Tierney et al. (2020)
Also: Tierney et al. 2020
Glacial cooling and climate sensitivity revisited
Tierney, J.E., Zhu, J., King, J., Malevich, S.B., Hakim, G.J. & Poulsen, C.J. (2020). Glacial cooling and climate sensitivity revisited. Nature. 584(7822),569-573. PDF
https://doi.org/10.1038/s41586-020-2617-x
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.