J. Ring et al. (2012)
Also: J. Ring et al. 2012
Causes of the Global Warming Observed since the 19th Century
J. Ring, M., Lindner, D., F. Cross, E. & E. Schlesinger, M. (2012). Causes of the Global Warming Observed since the 19th Century. Atmospheric and Climate Sciences. 02(04),401-415. PDF
https://doi.org/10.4236/acs.2012.24035
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.