ROOS, M.; ÅSTRÖM, M. Hydrochemistry of rivers in an acid sulphate soil hotspot area in western Finland. Agricultural and Food Science, [S. l.], v. 14, n. 1, p. 24–33, 2005. DOI: 10.2137/1459606054224075. Disponível em: https://journal.fi/afs/article/view/5793. Acesso em: 17 aug. 2022.