@article{Pick:5354,
      author        = "Pick, M. and Magdalenic, J. and Cornilleau-Wehrlin, N. and
                       Grison, B. and Schmieder, B. and Bocchialini, K.",
      title         = "{Role of the Coronal Environment in the Formation of Four
                       Shocks Observed without Coronal Mass Ejections at Earth's
                       Lagrangian Point L1}",
      year          = "2020",
}