Lewandowsky et al. (2013)
Also: Lewandowsky et al. 2013
The pivotal role of perceived scientific consensus in acceptance of science
Lewandowsky, S., Gignac, G. E., & Vaughan, S. (2013). The pivotal role of perceived scientific consensus in acceptance of science. Nature Climate Change, 3(4), 399-404. Link to abstract (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.