Heavy metals, uranium and thorium in agricultural soils and plants from the Buhovo region, Bulgaria. Geologica Macedonica, [S. l.], v. 34, n. 2, p. 105–110, 2020. DOI: 10.46763/GEOL20020105s. Disponível em: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/3828. Acesso em: 3 may. 2026.