CHICATI, Marcelo Luiz; NANNI, Marcos Rafael; CÉZAR, Everson. Determination of spatial variability of aluminum according to the clay distribution in soils of Querência do Norte/Paraná State, Brazil. Semina: Ciências Agrárias, [S. l.], v. 32, n. 4, p. 1335–1344, 2011. DOI: 10.5433/1679-0359.2011v32n4p1335. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/5023. Acesso em: 6 dec. 2025.