@inproceedings{inproceedings9477afa4, title = {Rare earths elements accumulation in lateritic weathering of pliocene sediments, Curitiba basin (Brazil)}, author = {Trescases, Jean-Jacques and Fortin, P and Melfi, Adolpho José and Nahon, D}, year = {1986}, publisher = {Consejo Superior de Investigaciones Cientificas}, booktitle = {International Meeting Geochemistry of the Earths Surface and Processes of Mineral Formation} }