Reference

IPCC (Intergovernmental Panel on Climate Change) (2013). Summary for policymakers. In: Stocker TF, Qin D, Plattner G-K, Tignor M, Allen SK, Boschung J, Nauels A, Xia Y, Bex V & Midgley PM (eds), Climate change 2013: the physical science basis, Cambridge University Press, Cambridge, United Kingdom and New York, United States, 1–30.