1. Observer Research Foundation America, Washington, District of Columbia 20036, United States
2. The Energy and Resources Institute (TERI), New Delhi 110003, India
3. Department of Engineering and Public Policy, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
4. Centre for Social and Economic Progress (formerly Brookings India), New Delhi 110021, India
5. Department of Energy Resources Engineering, Stanford University, Stanford, California 94305, United States