Kerzhentsev, M.A, et al. “Control of Ni Ce1-XMxOy Catalyst Properties via the Selection of Dopant M = Gd, La, Mg Part 1. Physicochemical Characteristics”. Eurasian Chemico-Technological Journal, vol. 20, no. 4, Dec. 2018, pp. 283-91, doi:10.18321/ectj761.