PODSIADŁO, Piotr. State Aid for the Coal Sector in the European Union: Pre- and post-crisis perspective. Naše gospodarstvo/Our economy, [S. l.], v. 61, n. 5, p. 3–11, 2015. Disponível em: https://old.journals.um.si/index.php/oe/article/view/2250. Acesso em: 24 nov. 2025.