@inproceedings{inproceedingsa3a71899,
title   = {Detection of Cd in ferralitics soils},
author = {Rodrigues, Valéria Guimarães Silvestre and Sígolo, Joel Barbujiani},
year = {1999},
publisher = {UFF},
booktitle   = {International Symposium Environmental Geochemistry in Tropical Countries}
}