Surface geoenvironments shape organic matter inputs in iron-ore caves of Carajás, southeastern Amazonia. - Reis, Luiza Santos; Felix Guimarães, José Tasso; de Sá, Cecília Yuki Gomes; Bernard, Enrico; Ruiz Pessenda, Luiz Carlos; Gastauer, Markus; de Oliveira, Paulo Eduardo (PLoS ONE, 2026)