Reconstruction of historical trends in potentially toxic elements from sediment cores collected in Bertioga Channel, southeastern Brazil - Gonçalves, Cristina; Figueira, Rubens César Lopes; Sartoretto, Juliê Rosemberg; Salaroli, Alexandre Barbosa; Ribeiro, Andreza Portella; Ferreira, Paulo Alves de Lima; Mahiques, Michel Michaelovitch de (Brazilian Journal of Oceanography, 2013)