1. Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry
2. Lanzhou University Gansu
3. Lanzhou
4. P.R. China
5. School of Information Science and Engineering
6. Lanzhou University
7. Lanzhou 730000
8. China
9. College of Chemistry and Molecular Engineering
10. Zhengzhou University
11. Zhengzhou
12. Liaoning Shihua University
13. Fushun 113001