Papoulias, D.; O’Callaghan-Gordo, C.; Lizárraga, P.; Barclay, F.; Okamoto, T.; Astete-Cornejo, J. Metal Concentrations in Fishes Collected Within Peru’s Oldest and Largest Petroleum Concession. Ecotoxicol. Environ. Contam. 2026, 21, 35-47.