@article{Clette:3013,
      author        = "Clette, Frédéric and Lefèvre, Laure",
      title         = "{The New Sunspot Number: Assembling All Corrections}",
      year          = "2016",
      note          = "Sunspot Workshops  Special Issue on the Sunspot Number
                       xarchiv 1510.06928",
}