LAZAROVA, Radoslava; HRISTOZOVA, Milena. Distribution of 137Cs in soils and wild mushrooms from Bulgaria. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 31, n. 5, p. 905–909, 2025. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/5643.. Acesso em: 24 oct. 2026.