1. EDYTEM, Universite Grenoble Alpes, Universite Savoie Mont-Blanc, CNRS, Le Bourget du Lac, France. (corresponding author)
2. Naga Geophysics, Technolac, Le Bourget du Lac, France.
3. China University of Petroleum (Beijing), State Key Laboratory of Petroleum Resources and Prospecting, Beijing, China.
4. China University of Geosciences, School of Geophysics and Geomatics, Wuhan, China and China University of Geosciences, State Key Laboratory of Geological Processes and Mineral Resources, Wuhan, China.