Frodyma, Katarzyna. 2016. “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): 89-106. https://doi.org/10.15678/ZNUEK.2016.0949.0106.