KOSTOVA, I.; APOSTOLOVA, D.; STEFANOVA, M. Polycyclic Aromatic Hydrocarbons (PAHs) in Bulgarian Coals: Occurrence, Distribution and Carcinogenicity. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 76, n. 8, p. 1222–1230, 2023. DOI: 10.7546/CRABS.2023.08.08. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/367. Acesso em: 23 apr. 2024.