Matamet, Julio Alejandro Mamani, Fanny Roxana Mamani Matamet, and Daniel Bonotto. “Geochemical Indices for Zn, Cu, and Co in Sediment Cores of Coata River, Puno Region, Peru ”. Geochimica Brasiliensis 38 (September 10, 2024): e-24006. Accessed September 19, 2024. https://geobrasiliensis.org.br/geobrasiliensis/article/view/729.