SZEGEDI, Sándor. Heavy metal loads in the soil of Debrecen. Acta Geographica Debrecina Landscape & Environment series, [S. l.], v. 1, n. 1, p. 57–67, 2007. DOI: 10.21120/. Disponível em: https://ojs.lib.unideb.hu/landsenv/article/view/2212. Acesso em: 5 dec. 2025.