Djordje Stojaković, Jasna Hrenović, Matjaž Mazaj, Nevenka Rajić
On the zinc sorption by the Serbian natural clinoptilolite and the disinfecting ability and phosphate affinity of the exhausted sorbent
Journal of Hazardous Materials, Volume 185, Issue 1, 15 January 2011, Pages 408-415

Nevenka Rajić, Djordje Stojaković, Mina Jovanović, Natasa Zabukovec Logarc, Matjaz Mazajc and Venceslav Kaucić
Removal of nickel(II) ions from aqueous solutions using the natural clinoptilolite and preparation of nano-NiO on the exhausted clinoptilolite
Applied Surface Science, Volume 257, Issue 5, 15 December 2010, Pages 1524-1532