Cook et al. (2013)
Also: Cook et al. 2013
Quantifying the consensus on anthropogenic global warming in the scientific literature
Cook, J., Nuccitelli, D., Green, S. A., Richardson, M., Winkler, B., Painting, R., ... & Skuce, A. (2013). Quantifying the consensus on anthropogenic global warming in the scientific literature. Environmental Research Letters, 8(2), 024024. Link to paper
DOI: http://dx.doi.org/10.1088/1748-9326/8/2/024024
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.