@article{Clette:6783,
      author        = "Clette, Frédéric and Bechet, Sabrina and Lemaître,
                       Olivier and Boulvin, Olivier and Vanden Broeck, Grégory 
                       and Lefèvre, Laure  and Vandekerckhove, Joan  and
                       Bhattacharya, Shreya ;",
      title         = "{USET daily sunspot drawings (photosphere)}",
      year          = "2024",
}