Falkowski & Wilson (1992)
Also: Falkowski & Wilson 1992
Phytoplankton productivity in the North Pacific ocean since 1900 and implications for absorption of anthropogenic CO2
Falkowski, P.G., Wilson, C. (1992). Phytoplankton productivity in the North Pacific ocean since 1900 and implications for absorption of anthropogenic CO2. Nature. 358(6389),741-743. Article
https://doi.org/10.1038/358741a0
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.