1. Department of Chemistry, ITM University, Gwalior, Madhya Pradesh, India
2. Department of Chemistry, Chaudhary Charan Singh University, Meerut, Uttar Pradesh, India
3. Center of Bioinformatics, University of Allahabad, Allahabad, Uttar Pradesh, India
4. Department of Physics, Jiwaji University, Gwalior, Madhya Pradesh, India
5. Department of Chemistry, Howard University, Washington, DC, USA