Janjai, S.; Sricharoen, K.; Pattarapanitchai, S. - In: Applied Energy 88 (2011) 12, pp. 4749-4755
This paper presents semi-empirical models for estimating global and direct normal solar irradiances under clear sky conditions in the tropics. The models are based on a one-year period of clear sky global and direct normal irradiances data collected at three solar radiation monitoring stations...