CHARIGUAMÁN MAURISACA, Nancy Elizabeth. Physicochemical typology of high Andean sediments by multivariate classification and statistical validation: evidence of mineralization gradients, alkalinity, organic accumulation and calcium signal. Tesla Revista Científica, La Plata, Ar, v. 6, n. 1, p. 3686, 2026. DOI: 10.55204/trc.v6i1.e686. Disponível em: https://tesla.puertomaderoeditorial.com.ar/index.php/tesla/article/view/686. Acesso em: 1 jul. 2026.