Gorobetz, V. «The effect of the atmospheric mass on the way to the sunlight receiving surface on the spectral characteristics of solar radiation in the atmospheric layer under consideration AM 1.5 as a filter having appropriate transmittance for the corresponding wavel». Енергетика і автоматика, no. 4 (Лютий 11, 2016). дата звернення Серпень 25, 2026. https://journals.nubip.edu.ua/index.php/Energiya/article/view/5781.