KOHÁN, B.; SZALAI, J. Spatial analysis of groundwater level monitoring network in the Danube-Tisza Interfluve using semivariograms. Hungarian Geographical Bulletin, [S. l.], v. 63, n. 4, p. 379–400, 2014. DOI: 10.15201/hungeobull.63.4.2. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/2901. Acesso em: 8 nov. 2026.