1. Deutsche Bank Climate Change Advisors Growth of US Climate Change Litigation: Trends & Consequences (Deutsche Bank Group, 2010).
2. German Advisory Council on Global Change Solving the Climate Dilemma: The Budget Approach Special Report 2009 (WBGU, 2009).
3. Stott, P. et al. Nature 432, 610–614 (2004).
4. Pall, P. et al. Nature 470, 382–385 (2011).
5. Dole, R. et al. Geophys. Res. Lett. 38, L06702 (2011).