PETAUER, Milena. Organic Substance in the Soil of the Celje Basin Area. Journal for Geography, [S. l.], v. 2, n. 2, p. 7–19, 2007. DOI: 10.18690/rg.2.2.2905. Disponível em: https://old.journals.um.si/index.php/geography/article/view/2905. Acesso em: 8 nov. 2025.