Roemmich et al (2012)
Also: Roemmich et al [2012]
135 years of global ocean warming between the Challenger expedition and the Argo Programme
Roemmich, D., Gould, W. J., & Gilson, J. (2012). 135 years of global ocean warming between the Challenger expedition and the Argo Programme. Nature Climate Change, 2(6), 425-428.
doi:10.1038/nclimate1461
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.