5985 20221229152816.0 POSTER-2022-0055 Dehant, V. Probing the deep Earth interior by synergistic use of observations of its magnetic and gravity fields, and of its rotation. 2022 2022-05-19 EU/ ERC/ GRACEFUL NO and, the GRACEFUL team ELI day, Louvain-la-Neuve, Belgium veronique.dehant@observatoire.be CPOSTER