Quay et al. (1992)
Also: Quay et al. 1992
Oceanic Uptake of Fossil Fuel CO2: Carbon-13 Evidence
Quay, P. D., Tilbrook, B. & Wong, C. S. (1992). Oceanic Uptake of Fossil Fuel CO2: Carbon-13 Evidence. Science. 256(5053),74-79. Article
https://doi.org/10.1126/science.256.5053.74
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.