Institut des Sciences de la Terre d'Orléans - UMR7327 (ISTO) ; Bureau de Recherches Géologiques et Minières (BRGM) - Université d'Orléans (UO) - INSU - CNRS
Earth Observatory of Singapore ; Nanyang Technological University
This work was funded by "Beatriu de Pinós" fellowship BPA-00072 and a fellowship grant from the University of Orléans
