Rubino et al 2016
Also: Rubino et al (2016), Rubino et al. 2016, Rubino et al. (2016)
Low atmospheric CO2 levels during the Little Ice Age due to cooling-induced terrestrial uptake
Rubino, M., Etheridge, D. M., Trudinger, C. M., Allison, C. E., Rayner, P. J., Enting, I., et al. (2016). Low atmospheric CO2 levels during the Little Ice Age due to cooling-induced terrestrial uptake. Nature Geoscience, 9(9), 691–694. http://doi.org/10.1038/ngeo2769
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.