NAWORYTA, Wojciech; URBAŃSKI, Paweł. Lignite in the Polish energy industry - a premature goodbye. Geologos, [S. l.], v. 31, n. 1, p. 61–71, 2025. DOI: 10.14746/logos.2025.31.1.05. Disponível em: https://pressto.amu.edu.pl/index.php/logos/article/view/47485. Acesso em: 9 dec. 2025.