Statistical assessment of background levels for metal contamination from a subtropical estuarine system in the SW Atlantic (Paranaguá Estuarine System, Brazil) - Angeli, José Lourenço Friedmann; Kim, Bianca Sung Mi; Paladino, Ítalo Martins; Nagai, Renata Hanae; Martins, César de Castro; Mahiques, Michel Michaelovitch de; Figueira, Rubens César Lopes (Journal of Sedimentary Environments, 2020)