1. IPGS, EOST‐CNRS, Université de Strasbourg Strasbourg France
2. Sorbonne Université, CNRS‐INSU, Institut des Sciences de la Terre Paris, ISTeP UMR 7193 Paris France
3. Total R&DCSTJF Pau France
4. GFZ Potsdam, German Research Centre for Geosciences Potsdam Germany
5. Institute of Earth and Environmental SciencesUniversity of Potsdam Potsdam Germany