Graham et al 2013
Also: Graham et al (2013)
Support for global climate reorganization during the “Medieval Climate Anomaly”
Graham, N. E., Ammann, C. M., Fleitmann, D., Cobb, K. M., & Luterbacher, J. (2010). Support for global climate reorganization during the “Medieval Climate Anomaly.” Climate Dynamics, 37(5-6), 1217–1245. http://doi.org/10.1007/s00382-010-0914-z
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.