1. Research Institute of Petroleum Exploration & Development , PetroChina, Beijing , China
2. Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences , Qingdao , China
3. Shandong GiNZRE New Materials Development Co. Ltd ., Jinan , China
4. University of Chinese Academy of Sciences , Beijing , China
5. University of Portsmouth , Portsmouth , UK
6. Chalmers University of Technology , Gothenburg , Sweden