1. GIS Cell, Motilal Nehru National Institute of Technology Allahabad, Prayagraj, Uttar Pradesh, India
2. Department of Mathematics, Motilal Nehru National Institute of Technology Allahabad, Prayagraj, Uttar Pradesh, India
3. Department of Earth and Planetary Sciences, University of Allahabad, Prayagraj, Uttar Pradesh, India