1. Department of Earth Sciences, Indian Institute of Technology Kanpur, Kanpur 208016, India
2. Department of Geosciences, Faculty of Mathematics and Natural Sciences, University of Tübingen, 72076 Tübingen, Germany
3. TARU Leading Edge, 221 Ground Floor, Okhla Industrial Area, Phase III, New Delhi 110020, India
4. Formerly with Oxford Policy Management Ltd., 4/6, First Floor, Siri Fort Institutional Area, New Delhi 110049, India