@inproceedings{inproceedings5acd0b08, title = {Terras raras e elementos tracos em sedimentos de varzea da bacia amazonica}, author = {Fernandes, Elisabete A. De Nadai and Ferraz, Epaminondas Sansigolo de Barros and Martinelli, Luiz Antonio and Victoria, Reynaldo Luiz and Oliveira, Helder de and Tuon, Robinson Luís and Gonzaga, C L and Bacchi, M A and Wehr, N J}, year = {1989}, publisher = {Cena}, booktitle = {Semana do Ambiente} }