@article{Karatekin:4834,
      author        = "Karatekin, Ö. and Dehant, V. and Folkner, W.M. and Le
                       Maistre, S. and Asmar, S. and Konopliv, A.",
      title         = "{Radioscience experiments to monitor atmospheric angular
                       momentum variations onboard the forthcoming 2018 insight
                       and 2020 ExoMars landers.}",
      year          = "2017",
}