author        = "Bousquet, P. and Blanc, M. and Andr, N. and Capria, M.T.
                       and Dehant, V. and Foing, B. and Grande, M. and Guo, L. and
                       Hutzler, A. and Mackwell, S. and Makaya, A. and McNutt, R.
                       and Perino, M.A. and Rauer, H. and Westall, F. ",
      title         = "{Synthesis of the Planetary Exploration, Horizon 2061
                       foresight exercise.}",
      month         = "Oct",
      year          = "2020",