Ljungqvist et al. (2012)
Also: Ljungqvist et al. 2012
Northern Hemisphere temperature patterns in the last 12 centuries
Ljungqvist, F. C., Krusic, P. J., Brattström, G., & Sundqvist, H. S. (2012). Northern Hemisphere temperature patterns in the last 12 centuries. Climate of the Past, 8(1), 227-249. Link to paper
doi:10.5194/cp-8-227-2012
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.