1. Thuyloi University , 175 Tay Son, Dong Da, Hanoi , Vietnam
2. Sorbonne Université, CNRS, EPHE , UMR 7619 Metis, F-75005 Paris , France
3. Institute of Earth Sciences , University of Lausanne, Lausanne , Switzerland
4. Graduate School, Phenikaa University , Hanoi 12116 , Vietnam
5. Phenikaa Institute for Advanced Study (PIAS), Phenikaa University , Yen Nghia ward, Ha Dong district, Hanoi 10000 , Vietnam