@article{Clette:5769,
      author        = "Clette, Frédéric and Bechet, Sabrina and Lemaître,
                       Olivier and Lefèvre, Laure and Boulvin, Olivier and Joan
                       Vandekerckhove and Shreya Bhattacharya and Grégory Vanden
                       Broeck",
      title         = "{USET whole-disk Calcium II K images (chromosphere)}",
      year          = "2021",
}