Ananiashvili, N. et al. 2022. Adsorption of Iron(II) and Cadmium(II) Ions Separately using Carbon Materials from Hazelnuts and Walnuts Waste Shells. Asian Journal of Chemistry. 34, 12 (Nov. 2022), 3100–3104. DOI:https://doi.org/10.14233/ajchem.2022.23838 .