Comparative Validation of Clear Sky Irradiance Models over Finland. - Viivi Kallio; Aku Riihelä (IGARSS, 2018)

Validation of the SARAH-E Satellite-Based Surface Solar Radiation Estimates over India. - Aku Riihelä; Viivi Kallio; Sarvesh Devraj; Anu Sharma; Anders V. Lindfors (Remote. Sens., 2018)