Assessment of heavy metals in soils of a vineyard region with the use of principal component analysis . Scientia Agricola, [S. l.], v. 66, n. 3, p. 361–367, 2009. DOI: 10.1590/S0103-90162009000300011. Disponível em: https://revistas.usp.br/sa/article/view/22464.. Acesso em: 27 mar. 2025.