KOŠMELJ, Katarina. Composite samples in environmental studies. Acta agriculturae Slovenica, Ljubljana, SI, v. 71, n. 1, p. 75–82, 1998. DOI: 10.14720/aas.1998.71.1.16016. Disponível em: https://journals.uni-lj.si/aas/article/view/16016. Acesso em: 29 apr. 2025.