1. Department of Chemistry
2. Addis Ababa University
3. Addis Ababa
4. Ethiopia
5. Department of Chemistry and Chemical Engineering
6. CAS Key Laboratory of Bio-based Materials
7. Qingdao Institute of Bioenergy and Bioprocess Technology
8. Chinese Academy of Sciences
9. Qingdao 266101
10. China
11. Chalmers University of Technology
12. SE-412 96 Göteborg
13. Sweden