TY - RPRT TI - Long-term spatial and temporal solar resource variability over America using the NSRDB version 3 (1998–2017) AU - Habte, Aron AU - Sengupta, Manajit AU - Gueymard, Christian AU - Golnas, Anastasios AU - Xie, Yu PY - 2020 DO - 10.1016/j.rser.2020.110285 UR - https://www.osti.gov/biblio/1665826 ID - 1665826 ER -