1. Key Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, China
2. University of Chinese Academy of Sciences, Beijing, China
3. Department of Building Services Engineering, The Hong Kong Polytechnic University, Hong Kong, China
4. Centre for Energy (M473), The University of Western Australia, Crawley, WA, Australia