1. Department of Biomass Science and Engineering
2. Sichuan University
3. Chengdu
4. P. R. China
5. National Engineering Research Center of Clean Technology in Leather Industry
6. Instituto de Carboquímica
7. CSIC
8. Zaragoza
9. Spain
10. China Leather and Footwear Research Institute Co. Ltd
11. Beijing
12. Key Laboratory of Green Chemistry and Technology
13. Ministry of Education