TZANKOVA, N. Reconstructing Ancient Copper Smelting Practices in the Eastern Part of the Srednogorie Metallogenic Zone (SE Bulgaria) Using Slag Mineralogy and Chemistry. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 79, n. 9, p. 1167–1175, 2026. DOI: 10.7546/CRABS.2026.09.02. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/1043. Acesso em: 4 oct. 2026.