1. Department of Chemistry; Dr. B. R. Ambedkar National Institute of Technology (NIT) Jalandhar; 144011 Punjab India
2. School of Chemistry & Biochemistry; Thapar University; Patiala 147004 Punjab India
3. Department of Chemistry; Banaras Hindu University (BHU); Varanasi 221005 Uttar Pradesh India
4. Department of Chemistry; National Institute of Technology (NIT) Manipur; Imphal 795004 India