Li et al. (2007)
Also: Li et al. 2007
Impacts of external forcing on the 20th century global warming
Li, L., Wang, B. & Zhou, T. (2007). Impacts of external forcing on the 20th century global warming. Chinese Science Bulletin. 52(22),3148-3154. Article
https://doi.org/10.1007/s11434-007-0463-y
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.