1. Theoretical Modeling Group; National Geophysical Research Institute (NGRI), Uppal Road Hyderabad 500007 India
2. Department of Geology and Geophysics; Indian Institute of Technology Kharagpur; Kharagpur 721302 West Bengal India
3. Department of Earth and Environmental Sciences; Indian institute of Science Education and Research Bhopal; Bhopal 462066 Madhya Pradesh India
4. Atomic Minerals Directorate for Exploration and Research; Jamshedpur 831002 Jharkhand India
5. Atomic Minerals Directorate for Exploration and Research; Jaipur 302030 Rajasthan India