Santer (2003)
Also: Santer 2003
Contributions of Anthropogenic and Natural Forcing to Recent Tropopause Height Changes
Santer, B. D. (2003). Contributions of Anthropogenic and Natural Forcing to Recent Tropopause Height Changes. Science. 301(5632),479-483. PDF
https://doi.org/10.1126/science.1084123
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.