@inproceedings{inproceedingsb60e7064,
title   = {Amazon basin ; trace elements in varzea sediments},
author = {Fernandes, Elisabete A. De Nadai and Ferraz, Epaminondas Sansigolo de Barros and Martinelli, Luiz Antonio and Oliveira, Helder de},
year = {1990},
publisher = {Division of Activation Analysis and Radioanalysis},
booktitle   = {International Conference Activation Analysis and Its Applications}
}