STAMBOLIYSKA, B.; YANCHEVA, D.; GUNCHEVA, M.; LUMOV, N.; ARGIROVA, M.; STOYANOV, S. Characterization of Organic Materials in Wall Paintings in Bulgaria: A Multi-analytical Approach. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 79, n. 6, p. 716–725, 2026. DOI: 10.7546/CRABS.2026.06.02. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/990. Acesso em: 21 jul. 2026.