• Sunspot Records by Antonio Colla Just After the Dalton Minimum 

      carrasco, VMS; Bertolin, Chiara; dominguez castro, fernando; De Ferri, Lavinia; gallego, mc; vaquero, JM (Peer reviewed; Journal article, 2020)
      Antonio Colla was a meteorologist and astronomer who made sunspot observations at the Meteorological Observatory of the Parma University (Italy). He carried out his sunspot observations from 1830 to 1843, just after the ...