FRODYMA, Katarzyna. The Market of Renewable Energy Sources in the European Union - a Statistical Analysis. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 5(941), p. 63–78, 2015. DOI: 10.15678/ZNUEK.2015.0941.0505. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/508.. Acesso em: 20 sep. 2024.