1. China Energy and Electric Power Research Joint Institute, Xi’an Jiaotong University, Xi’an, China
2. Institute of the Building Environment & Sustainability Technology, School of Human Settlements and Civil Engineering, Xi’an Jiaotong University, Xi’an, China
3. Future Energy Profile, School of Business, Society and Engineering, Mälardalen University, Västerås, Sweden
4. Department of Building Environment and Energy Engineering, Hong Kong Polytechnic University, Hong Kong, China