[1
] Climate Analytics, Berlin, Germany.
[2
] Integrative Research Institute on Transformations of Human-Environment Systems, Humboldt
University, Berlin, Germany.
[3
] Energy Program, International Institute for Applied Systems Analysis, Laxenburg,
Austria.
[4
] Electric Power Research Institute, Palo Alto, CA, USA.
[5
] Howard H. Baker Jr. Center for Public Policy, University of Tennessee, Knoxville,
TN, USA.
[6
] Grantham Institute for Climate Change and the Environment, Imperial College London,
London, UK.