Koo, Choongwan, Taehoon Hong, Kwangbok Jeong, and Jimin Kim. “Development of the Monthly Average Daily Solar Radiation Map Using A-CBR, FEM, and Kriging Method”. Technological and Economic Development of Economy 24, no. 2 (March 20, 2018): 489–512. Accessed November 24, 2024. https://transport.vgtu.lt/index.php/TEDE/article/view/99.