Kerzhentsev, M.; Matus, E. V.; Ismagilov, I. Z.; Sukhova, O. B.; Bharali, P.; Ismagilov, Z. R. Control of Ni Ce1-XMxOy Catalyst Properties via the Selection of Dopant M = Gd, La, Mg Part 1. Physicochemical Characteristics. Eurasian Chem.-Technol. J. 2018, 20, 283-291.