1. Key Laboratory of Leather Chemistry and Engineering of Ministry of Education
2. Sichuan University
3. Chengdu 610065
4. P. R. China
5. ISM
6. UMR CNRS No 5255
7. Univ. Bordeaux
8. 33405 Talence Cedex
9. France
10. Facultad de Química de San Sebastián
11. Universidad del País Vasco
12. 20080 San Sebastián
13. Spain
14. LCPO
15. UMR CNRS N°5629
16. Science and Technology on Surface Physics and Chemistry Laboratory
17. Mianyang 621907
18. China