TY - SER AU - Aghabozorg, Hamidreza AU - Jahangiri, Alireza TI - Effects of Fe Substitutions by Ni in La-Ni-O Perovskite-Type Oxides in Re Forming of Methane with Co2 and O2 KW - Sol-Gel KW - Perovskite KW - Catalytic Activity ER -