Coan et al. (2021)
Also: Coan et al. 2021
Computer-assisted classification of contrarian claims about climate change
Coan, T.G., Boussalis, C., Cook, J. & Nanko, M.O. (2021). Computer-assisted classification of contrarian claims about climate change. Scientific Reports. 11(1). PDF
https://doi.org/10.1038/s41598-021-01714-4
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.