Comparison of Surface Solar Irradiance from Ground Observations and Satellite Data (1990-2016) over a Complex Orography Region (Piedmont - Northwest Italy). - Veronica Manara; Elia Stocco; Michele Brunetti; Guglielmina Adele Diolaiuti; Davide Fugazza; Uwe Pfeifroth; Antonella Senese; Jörg Trentmann; Maurizio Maugeri (Remote. Sens., 2020)