MARTAZINOVA, V.; KYKHTENKO, Y.; SHPYG, V. Estimated monthly amounts of direct and total solar radiation in Ukraine during global warming of the early XXI century. Geofizicheskiy Zhurnal, [S. l.], v. 47, n. 3, 2025. DOI: 10.24028/gj.v47i3.321745. Disponível em: https://journals.uran.ua/geofizicheskiy/article/view/321745. Acesso em: 12 feb. 2026.