%0 Journal Article %A Rezaee Nezhad, Eshagh, Karimian, Saaid %T Synthesis of benzimidazole derivatives using Ni2+ supported on hydroxyapatite-core@shell γ-Fe2O3 nanoparticles both under solvent and solvent-free conditions %J Iranian Journal of Catalysis %V 5 %N 4 %P 305-309 %D 2015 %R %U https://sanad.iau.ir/fa/Article/1013038