Frodyma, Katarzyna. “Spatio-Temporal Analysis of the Dynamics of the Share of Renewable Energy in Gross Final Energy Consumption in the European Union”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 1(949) (June 1, 2016): 89–106. Accessed September 20, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/1008.