1. Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Potsdam Germany
2. School of Petroleum Engineering China University of Petroleum (East China) Qingdao China
3. Institute of Applied Geosciences Technische Universität Berlin Berlin Germany
4. Université Côte d’Azur CNRS Observatoire de la Côte d’Azur IRD Sophia Antipolis France
5. Key Laboratory of Shale Gas and Geoengineering Institute of Geology and Geophysics Chinese Academy of Sciences Beijing China