Alley (2000)
Also: Alley 2000, Richard Alley’s 2000 paper
The Younger Dryas cold interval as viewed from central Greenland.
Alley, R. B. (2000). The Younger Dryas cold interval as viewed from central Greenland. Quaternary Science Reviews, 19(1–5), 213–226. Link to PDF
DOI: https://doi.org/10.1016/S0277-3791(99)00062-1
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.