Published Heavy-metal uptake by a high cation-exchange-capacity montmorillonite: the role of permanent charge sites by Stathi P., Papadas I.T. , Tselepidou A. and Deligiannakis Y. 248-255_722_Stathi_12-3.pdf
Published Study of the Cu(II) removal from aqueous solutions by adsorption on titania by Georgaka A. and Spanos N. 239-247_717_Spanos_12-3.pdf