1. Trace Elements in Terrestrial Environments;Adriano,2001
2. Copper and lead sorption by different fractions of two Sardinian soils;Alberti,1997
3. Heavy Metal in Soils;Alloway,1995
4. Simultaneous adsorption of Cd, Cr, Cu, Ni, Pb and Zn by different soils;Covelo;J. Food Agric. Environ.,2004
5. Heavy metal adsorption by humic umbrisols selectivity sequences and competitive sorption kinetics;Covelo;J. Colloid Interface Sci.,2004