Bertoldo et al. (2019)
Also: Bertoldo et al. 2019
Scientific truth or debate: On the link between perceived scientific consensus and belief in anthropogenic climate change.
Bertoldo, R., Mays, C., Böhm, G., Poortinga, W., Poumadere, M., Tvinnereim, E., ... & Pidgeon, N. (2019). Scientific truth or debate: On the link between perceived scientific consensus and belief in anthropogenic climate change. Link to PDF
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.