4622 20200127110738.0 CTALK-2020-0051 Bergeot, N. A new empirical model for Mars Ionosphere to correct radio signal experiments 2019 2019-09-16 NO Witasse, O. Le Maistre, S. Blelly, P.-L. Kofman, W. Peter, K. Dehant, V. Chevalier, J.-M. EPSC-DPS Joint Meeting 2019, Geneva, Switzerland jean-marie.chevalier@observatoire.be Contributed CTALKCONT