5060 20201229111330.0 CTALK-2020-0136 Gloesener, E. Diffusive and advective transport of methane in the martian subsurface. 2020 2020-01-08 FNRS-FWO/ EOS/ EOS NO methane clathrate Mars Karatekin, Ö. Dehant, V. Nordic Geological Winter Meeting 2020, Oslo, Norway veronique.dehant@observatoire.be Contributed CTALKCONT