1. National Centre of Excellence in Analytical Chemistry, University of Sindh Jamshoro, Jamshoro, Pakistan
2. Istitute of Metal Research (IMR), Chinese Academy of Science, Shenyang, China
3. Department of Chemistry, University of Karachi, Karachi, Pakistan
4. Centre for Pure and Applied Geology, University of Sindh, Jamshoro, Pakistan
5. Institute of Plant Science, University of Sindh Jamshoro, Jamshoro, Pakistan