@article{Francis:2534,
      author       = "Francis Pham and Martin Sevior",
      title        = "Measurement of the branching fraction for $B^{0} \to
                      \pi^{0} \pi^{0}$ decays reconstructed in 2019–2020 Belle
                      II data",
      month        = "Jul",
      year         = "2021",
      note         = "23 pages, 10 figures. Supporting material for Winter 2021
                      conferences",
}