He et al. (2013)
Also: He et al. 2013
Northern Hemisphere forcing of Southern Hemisphere climate during the last deglaciation
He, F., Shakun, J. D., Clark, P. U., Carlson, A. E., Liu, Z., Otto-Bliesner, B. L., & Kutzbach, J. E. (2013). Northern Hemisphere forcing of Southern Hemisphere climate during the last deglaciation. Nature, 494(7435), 81-85. Link to PDF
doi:10.1038/nature11822
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.