@article{Delobbe:4972,
      author        = "Delobbe, L. and Francis, O. and Watlet, A. and Van Camp,
                       M.",
      title         = "{Hail detection from weather radar and underground gravity
                       observations }",
      month         = "Sep",
      year          = "2020",
      note          = "Talk postponed to 2022 but abstracts are available",
}