Oreskes (2004)
Also: Oreskes 2004
The scientific consensus on climate change
Oreskes, N. (2004). The scientific consensus on climate change. Science, 306(5702), 1686-1686. Link to paper
DOI: 10.1126/science.1103618
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.