1. Department of Chemistry, Atma Ram Sanatan Dharma College, University of Delhi, New Delhi, India
2. Department of Chemistry, Faculty of Engineering and Technology, SRM Institute of Science and Technology, Ghaziabad, UP, India
3. Department of Chemistry, Indian Institute of Technology, Delhi, India
4. Department of Chemistry, Acharya Narendra Dev College, University of Delhi, New Delhi, India
5. Department of Zoology, Deen Dayal Upadhyaya College, University of Delhi, New Delhi, India