Owens et al. (2017)
Also: Owens et al. 2017
The Maunder minimum and the Little Ice Age: an update from recent reconstructions and climate simulations
Owens, M.J., Lockwood, M., Hawkins, E., Usoskin, I., Jones, G.S., Barnard, L., Schurer, A. & Fasullo, J. (2017). The Maunder minimum and the Little Ice Age: an update from recent reconstructions and climate simulations. Journal of Space Weather and Space Climate. 7,A33. PDF
https://doi.org/10.1051/swsc/2017034
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.