PASHIARDIS, S., and S.A. KALOGIROU. “Assessment and Statistical Analysis of Global Radiation by Decomposing It to Its Direct and Diffse Components”. Solar Energy and Sustainable Development Journal 10, no. 1 (June 30, 2021): 34–64. Accessed May 17, 2024. https://jsesd-ojs.csers.ly/ojs/index.php/jsesd/article/view/111.