1. School of Minerals Processing & Bioengineering
2. Central South University
3. Changsha
4. China
5. Key Lab of Biohydrometallurgy of Ministry of Education
6. CSIR – National Metallurgical Laboratory
7. Jamshedpur 831007
8. India
9. Atta-ur-Rahman School of Applied Biosciences
10. National University of Sciences and Technology (NUST)
11. Islamabad
12. Pakistan