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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.
Timeline of major events in the history of climate science, 1820 to present. Also see the individual timeline segments 1820-1930, 1930-1960, and 1960-present.