@inproceedings{inproceedingscc32427e, title = {Adsorption/desorption of nickel in an oxisol as a function of the pH, time of incubation and ionic strength}, author = {Casagrande, J. C. and Mellis, E. and Alleoni, Luís Reynaldo Ferracciú and Camargo, O. A.}, year = {2001}, booktitle = {International Conference on the Bioogeochemistry of Trace Elements} }