Kump et al (2009)
Also: Kump et al 2009
Ocean acidification in deep time
Kump, L. R., Bralower, T. J., & Ridgwell, A. (2009). Ocean acidification in deep time. Oceanography, 22(4), 94
http://www.tos.org/oceanography/archive/22-4_kump.pdf
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.