TY - JOUR AU - Rezaee Nezhad, Eshagh AU - Karimian, Saaid TI - Synthesis of benzimidazole derivatives using Ni2+ supported on hydroxyapatite-core@shell γ-Fe2O3 nanoparticles both under solvent and solvent-free conditions JO - Iranian Journal of Catalysis VL - 5 IS - 4 SP - 305 EP - 309 PY - 2015 DO - ER -