Gueymard, Christian A.; Ruiz-Arias, José Antonio - In: Renewable and Sustainable Energy Reviews 45 (2015) C, pp. 379-396
In this study, a detailed review of the performance of 24 radiative models from the literature is presented. These models are used to predict the clear-sky surface direct normal irradiance (DNI) at a 1-min time resolution. Coincident radiometric and sunphotometric databases of the highest...