1. Institute of Automation, State Key Laboratory of Management and Control for Complex Systems, Chinese Academy of Sciences, Beijing, China
2. Department of Electrical Engineering, The Hong Kong Polytechnic University, Hong Kong, Hong Kong
3. David Eccles School of Business, The University of Utah, Salt Lake City, UT, USA
4. Department of Electronic and Electrical Engineering, University of Bath, Bath, U.K.
5. State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Beijing, China
6. School of Water, Energy and Environment, Cranfield University, Bedford, U.K.