Lazarevic, Slavica, Ivona Jankovic-Castvan, Bojan Jokic, Rada Petrovic, and Djordje Janackovic. 2015. “Sepiolite Functionalized With N-[3-(trimethoxysilyl)propyl]ethylenediamine Triacetic Acid Trisodium Salt. Part II: Sorption of Ni2+ Ions from Water”. Journal of the Serbian Chemical Society 81 (2). Belgrade, Serbia:197-208. https://doi.org/10.2298/JSC150525086L.