ŻYMŁA, B. Alternative fuels – the economic and ecological aspects of their use in the cement clinker firing process. Economic and Environmental Studies, [S. l.], v. 18, n. 1 (45), p. 457–470, 2020. DOI: 10.25167/ees.2018.45.26. Disponível em: https://czasopisma.uni.opole.pl/index.php/ees/article/view/2641. Acesso em: 22 nov. 2024.