1. Department of Chemistry, University of Engineering and Technology, Lahore, Pakistan
2. Department of Chemistry, COMSATS University Islamabad, Lahore, Pakistan
3. Department of Chemistry, Government Islamia Graduate College, Lahore, Pakistan
4. Department of Chemistry, COMSATS University Islamabad, Abbottabad, Pakistan
5. Department of Chemistry, University of Management and Technology, Lahore, Pakistan
6. Department of Chemistry, Forman Christian College (A Chartered University), Lahore, Pakistan