ZIOŁO, Z.; RACHWAŁ, T. Changes in the energy sector and services. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 29, n. 3, 2015. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/2951. Acesso em: 2 may. 2024.