7994 20260218093134.0 CTALK-2026-0075 Rivoldini, A Can long-period librations give insight into the core of Mercury? 2025 2025-10-02 PRODEX Planet Interior/ PRODEX Planet Interior/ PRODEX Planet Interior NO Van Hoolst, T Xiao, H Trinh, A Yseboodt, M Baland, RM Rekier, J Triana, SA Tosi, N Briaud, A SIMBIO-SYS team meeting, Paris tim.vanhoolst@ksb-orb.be Contributed CTALKCONT